FPCN11 CWTO 051930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Monday 5 August 2024 for
tonight Tuesday and Tuesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.

City of Toronto.
Tonight..Cloudy. 30 percent chance of showers early this evening with
 risk of a thunderstorm. Clearing this evening. Low 16.
Tuesday..Mainly cloudy with 40 percent chance of showers. High 23.
 Humidex 27. UV index 6 or high.
Tuesday night..Clear. Low 15.

Windsor - Leamington - Essex County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Wind becoming north 20 km/h gusting to 40 before morning. Low 20.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind north 20 km/h gusting to 40 becoming east 30 in the
 morning. High 22. Humidex 27. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Wind northeast 20 km/h gusting to
 40 becoming light near midnight. Low 15.

Chatham-Kent - Rondeau Park.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Wind becoming north 20 km/h gusting to 40 before morning. Low 17.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind north 20 km/h gusting to 40. High 22. Humidex 28. UV
 index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Wind northeast 30 km/h becoming
 light in the evening. Low 14.

Sarnia - Petrolia - Western Lambton County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Wind becoming northeast 20 km/h before morning. Low 17.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind northeast 20 km/h becoming light in the morning. Wind
 becoming northeast 20 gusting to 40 late in the morning. High 21.
 Humidex 26. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Wind northeast 20 km/h gusting to
 40 becoming light near midnight. Low 13.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Wind west 20 km/h becoming light early this evening. Low 17.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind becoming northeast 20 km/h in the afternoon. High 20.
 Humidex 25. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Low 13.

Rodney - Shedden - Western Elgin County.
Tonight..Mainly cloudy. 70 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Wind becoming northwest 20 km/h gusting to 40 before morning.
 Low 15.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind northwest 20 km/h gusting to 40 becoming light in the
 morning. Wind becoming northeast 20 late in the morning. High 21.
 Humidex 28. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Wind northeast 20 km/h becoming
 light in the evening. Low 14.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Mainly cloudy. 70 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Low 15.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind becoming northeast 20 km/h late in the morning. High 21.
 Humidex 28. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Wind northeast 20 km/h becoming
 light in the evening. Low 14.

Strathroy - Komoka - Western Middlesex County.
Tonight..Mainly cloudy. 70 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Low 15.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. Wind becoming northeast 20 km/h in the afternoon. High 20.
 Humidex 25. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Low 13.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy. 70 percent chance of showers early this
 evening. Showers beginning before morning. Risk of a thunderstorm.
 Wind west 20 km/h becoming light early this evening. Low 15.
Tuesday..Showers with risk of a thunderstorm. Local amount 15 to
 25 mm. High 20. Humidex 25. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Low 13.

Simcoe - Delhi - Norfolk.
Tonight..A few showers ending this evening then partly cloudy. Risk
 of a thunderstorm early this evening. Local amount 25 mm. Low 15.
Tuesday..Cloudy. 40 percent chance of showers in the morning. Showers
 beginning near noon. Risk of a thunderstorm in the afternoon. Local
 amount 15 to 25 mm. Wind becoming northeast 20 km/h in the
 afternoon. High 21. Humidex 28. UV index 6 or high.
Tuesday night..Showers ending near midnight then clear. Risk of a
 thunderstorm in the evening. Low 13.

Dunnville - Caledonia - Haldimand.
Tonight..A few showers ending this evening then mainly cloudy. Risk
 of a thunderstorm early this evening. Local amount 25 mm. Wind west
 20 km/h becoming light early this evening. Low 16.
Tuesday..Cloudy. 40 percent chance of showers in the morning. Showers
 beginning near noon. Risk of a thunderstorm in the afternoon. Wind
 becoming northeast 20 km/h in the afternoon. High 21 with
 temperature falling to 15 in the afternoon. Humidex 28. UV index 6
 or high.
Tuesday night..Showers ending near midnight then partly cloudy. Risk
 of a thunderstorm in the evening. Low 13.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40
 becoming light early this evening. Low 15.
Tuesday..Cloudy. Showers beginning in the morning. Risk of a
 thunderstorm in the afternoon. Local amount 15 to 25 mm. Wind
 becoming northeast 20 km/h in the afternoon. High 20 with
 temperature falling to 16 in the afternoon. Humidex 25. UV index 4
 or moderate.
Tuesday night..Showers ending in the evening then clear. Risk of a
 thunderstorm early in the evening. Temperature steady near 14.

Brantford - County of Brant.
Tonight..Partly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40
 becoming light early this evening. Low 15.
Tuesday..Cloudy. Showers beginning in the morning. Risk of a
 thunderstorm in the afternoon. Wind becoming northeast 20 km/h in
 the afternoon. High 20 with temperature falling to 16 in the
 afternoon. Humidex 25. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Temperature steady near 14.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..A few showers ending this evening then mainly cloudy. Risk
 of a thunderstorm early this evening. Local amount 20 to 30 mm. Wind
 northwest 30 km/h gusting to 50 becoming light early this evening.
 Low 20.
Tuesday..Cloudy. 40 percent chance of showers in the morning. Showers
 beginning near noon. Risk of a thunderstorm in the afternoon. Wind
 becoming northeast 20 km/h gusting to 40 late in the morning.
 High 21 with temperature falling to 17 in the afternoon. Humidex 28.
 UV index 6 or high.
Tuesday night..Showers ending near midnight then clearing. Risk of a
 thunderstorm in the evening. Temperature steady near 17.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Mainly cloudy. 70 percent chance of showers early this
 evening with risk of a thunderstorm. Low 19.
Tuesday..Cloudy. 40 percent chance of showers in the morning. Showers
 beginning near noon. Risk of a thunderstorm in the afternoon. Wind
 becoming east 20 km/h late in the morning. High 23. Humidex 29. UV
 index 5 or moderate.
Tuesday night..Showers ending near midnight then partly cloudy. Risk
 of a thunderstorm in the evening. Low 16.

City of Hamilton.
Tonight..Cloudy. 60 percent chance of showers early this evening.
 Becoming partly cloudy near midnight. Risk of a thunderstorm early
 this evening. Wind northwest 20 km/h gusting to 40 becoming light
 early this evening. Low 16.
Tuesday..Cloudy. Showers beginning in the morning. Risk of a
 thunderstorm in the afternoon. Wind northeast 20 km/h becoming light
 in the afternoon. High 21 with temperature falling to 15 in the
 afternoon. Humidex 28. UV index 4 or moderate.
Tuesday night..Showers ending in the evening then clearing. Risk of a
 thunderstorm early in the evening. Temperature steady near 15.

Burlington - Oakville.
Tonight..Cloudy. 30 percent chance of showers early this evening.
 Becoming partly cloudy this evening. Risk of a thunderstorm early
 this evening. Low 16.
Tuesday..Cloudy with 60 percent chance of showers. Wind northeast
 20 km/h becoming light in the afternoon. High 23. Humidex 28. UV
 index 6 or high.
Tuesday night..Clear. Low 13.

Halton Hills - Milton.
Tonight..Cloudy. 30 percent chance of showers early this evening with
 risk of a thunderstorm. Clearing this evening. Low 16.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 23.
 Humidex 28. UV index 6 or high.
Tuesday night..Clear. Low 13.

Mississauga - Brampton.
Tonight..Cloudy with 30 percent chance of showers early this evening
 then partly cloudy. Risk of a thunderstorm early this evening.
 Low 16.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 23.
 Humidex 28. UV index 6 or high.
Tuesday night..Clear. Low 13.

Caledon.
Tonight..Cloudy with 30 percent chance of showers early this evening
 then partly cloudy. Risk of a thunderstorm early this evening.
 Low 16.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 23.
 Humidex 28. UV index 6 or high.
Tuesday night..Clear. Low 13.

Vaughan - Richmond Hill - Markham.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Clearing this evening. Low 14.
Tuesday..Mainly cloudy with 40 percent chance of showers. High 22.
 Humidex 26. UV index 7 or high.
Tuesday night..Clear. Low 13.

Newmarket - Georgina - Northern York Region.
Tonight..Clearing early this evening. Low 14.
Tuesday..Mainly cloudy. 40 percent chance of showers late in the
 morning and in the afternoon. High 22. Humidex 26. UV index 7 or
 high.
Tuesday night..Clear. Low 13.

Pickering - Oshawa - Southern Durham Region.
Tonight..Cloudy. 30 percent chance of showers early this evening with
 risk of a thunderstorm. Clearing this evening. Low 14.
Tuesday..Mainly cloudy with 30 percent chance of showers. High 22.
 Humidex 26. UV index 7 or high.
Tuesday night..Clear. Low 13.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clearing early this evening. Wind northwest 20 km/h becoming
 light early this evening. Low 14.
Tuesday..Mainly cloudy. 40 percent chance of showers late in the
 morning and in the afternoon. High 22. Humidex 26. UV index 8 or
 very high.
Tuesday night..Clear. Low 13.

Goderich - Bluewater - Southern Huron County.
Tonight..A few clouds. Increasing cloudiness after midnight then a
 few showers. Wind north 30 km/h becoming light this evening. Low 14.
Tuesday..Showers. Wind becoming north 20 km/h late in the afternoon.
 High 21. Humidex 25. UV index 3 or moderate.
Tuesday night..Clear. Wind north 20 km/h becoming east 20 after
 midnight. Low 12.

Wingham - Blyth - Northern Huron County.
Tonight..A few clouds. Increasing cloudiness after midnight then a
 few showers. Wind northwest 20 km/h becoming light early this
 evening. Low 14.
Tuesday..Showers. High 21. UV index 3 or moderate.
Tuesday night..Clear. Low 10.

Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy. A few showers beginning overnight. Wind west
 20 km/h gusting to 40 becoming light early this evening. Low 15.
Tuesday..Showers. Wind becoming northeast 20 km/h in the afternoon.
 High 20. Humidex 25. UV index 4 or moderate.
Tuesday night..Clear. Low 11.

Listowel - Milverton - Northern Perth County.
Tonight..A few clouds. Increasing cloudiness after midnight then a
 few showers. Wind northwest 20 km/h becoming light early this
 evening. Low 14.
Tuesday..Showers. High 21. UV index 3 or moderate.
Tuesday night..Clear. Low 10.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Mainly cloudy. Clearing late this evening. Wind northwest
 30 km/h becoming light late this evening. Low 15.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 21.
 Humidex 25. UV index 6 or high.
Tuesday night..Clear. Low 11.

Guelph - Erin - Southern Wellington County.
Tonight..Mainly cloudy. Clearing this evening. Wind northwest 20 km/h
 becoming light early this evening. Low 15.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 21.
 Humidex 25. UV index 6 or high.
Tuesday night..Clear. Low 11.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Increasing cloudiness overnight. Wind northwest
 20 km/h becoming light early this evening. Low 15.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 21.
 Humidex 25. UV index 7 or high.
Tuesday night..Clear. Low 11.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clearing. Wind north 20 km/h becoming light early this
 evening. Low 13.
Tuesday..Mainly cloudy with 60 percent chance of showers. High 24.
 Humidex 28. UV index 6 or high.
Tuesday night..Clear. Low 9.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Partly cloudy. 40 percent chance of showers overnight. Wind
 northwest 20 km/h becoming light early this evening. Low 13.
Tuesday..Mainly cloudy with 40 percent chance of showers. High 24.
 Humidex 28. UV index 8 or very high.
Tuesday night..Clear. Low 9.

Innisfil - New Tecumseth - Angus.
Tonight..Clearing early this evening. Wind northwest 20 km/h becoming
 light this evening. Low 13.
Tuesday..Mainly cloudy. 40 percent chance of showers late in the
 morning and in the afternoon. High 24. Humidex 28. UV index 8 or
 very high.
Tuesday night..Clear. Low 9.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..A few clouds. Increasing cloudiness after midnight then
 40 percent chance of showers overnight. Low 15.
Tuesday..Mainly cloudy with 40 percent chance of showers. High 24.
 Humidex 27. UV index 7 or high.
Tuesday night..Clear. Low 11.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few clouds. Low 15.
Tuesday..A mix of sun and cloud with 30 percent chance of showers in
 the morning and early in the afternoon. Clearing late in the
 afternoon. High 24. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 11.

Hanover - Dundalk - Southern Grey County.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
 Low 15.
Tuesday..Mainly cloudy with 40 percent chance of showers. High 24.
 Humidex 27. UV index 7 or high.
Tuesday night..Clear. Low 11.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Increasing cloudiness after midnight. Wind west
 30 km/h becoming light this evening. Wind becoming northeast 20
 gusting to 40 late this evening. Low 15.
Tuesday..A mix of sun and cloud with 30 percent chance of showers.
 Wind east 20 km/h becoming light late in the morning. High 24.
 Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 11.

Barrie - Collingwood - Hillsdale.
Tonight..Clearing early this evening. Wind northwest 20 km/h becoming
 light early this evening. Low 15.
Tuesday..Becoming a mix of sun and cloud in the morning with
 30 percent chance of showers late in the morning and in the
 afternoon. High 23. Humidex 26. UV index 8 or very high.
Tuesday night..Clear. Low 12.

Midland - Coldwater - Orr Lake.
Tonight..A few clouds. Increasing cloudiness overnight. Wind
 northwest 20 km/h becoming light early this evening. Low 16.
Tuesday..Becoming a mix of sun and cloud in the morning with
 30 percent chance of showers late in the morning and in the
 afternoon. High 24. Humidex 28. UV index 8 or very high.
Tuesday night..Clear. Wind becoming northeast 30 km/h near midnight
 then light after midnight. Low 15.

Orillia - Lagoon City - Washago.
Tonight..Clearing early this evening. Wind northwest 30 km/h becoming
 northeast 20 late this evening. Low 16.
Tuesday..Becoming a mix of sun and cloud in the morning with
 30 percent chance of showers late in the morning and in the
 afternoon. High 24. Humidex 28. UV index 8 or very high.
Tuesday night..Clear. Wind north 20 km/h becoming light after
 midnight. Low 15.

Cobourg - Colborne - Western Northumberland County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 16.
Tuesday..Mainly cloudy. Fog patches dissipating in the morning.
 High 22. Humidex 25. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 16.
Tuesday..Mainly cloudy. Fog patches dissipating in the morning.
 High 22. Humidex 25. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Picton - Sandbanks Park.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 15.
Tuesday..Mainly cloudy. Fog patches dissipating in the morning.
 High 22. Humidex 25. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Napanee - Consecon.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 15.
Tuesday..Mainly cloudy. Fog patches dissipating in the morning.
 High 22. Humidex 25. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Kingston - Odessa - Frontenac Islands.
Tonight..Mainly cloudy. 40 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Wind southwest 20 km/h becoming north 20 early this
 evening. Low 15.
Tuesday..Mainly cloudy. Fog patches dissipating in the morning.
 High 22. Humidex 25. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Lindsay - Southern Kawartha Lakes.
Tonight..Clearing early this evening. Low 13.
Tuesday..Mainly cloudy. High 23. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 10.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clearing early this evening. Low 13.
Tuesday..A mix of sun and cloud. High 23. Humidex 27. UV index 8 or
 very high.
Tuesday night..Clear. Low 10.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clearing early this evening. Wind northwest 20 km/h becoming
 light early this evening. Low 13.
Tuesday..Mainly cloudy. High 23. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 10.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clearing early this evening. Wind west 20 km/h becoming
 light early this evening. Low 11.
Tuesday..A mix of sun and cloud. High 23. Humidex 26. UV index 8 or
 very high.
Tuesday night..Clear. Low 10.

Stirling - Tweed - Madoc.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 13.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 23. Humidex 28. UV index 8 or very high.
Tuesday night..Clear. Low 11.

Tamworth - Sydenham - South Frontenac.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Wind southwest 30 km/h becoming light this evening.
 Low 13.
Tuesday..Cloudy. Becoming a mix of sun and cloud late in the morning.
 Fog patches dissipating in the morning. High 23. Humidex 28. UV
 index 8 or very high.
Tuesday night..Clear. Low 11.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Wind west 20 km/h becoming north 20 early this evening.
 Low 10.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 24. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 7.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Clearing this evening. Wind
 northwest 20 km/h becoming light early this evening. Low 10.
Tuesday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 7.

Gananoque - Mallorytown.
Tonight..Cloudy. 30 percent chance of showers early this evening with
 risk of a thunderstorm. Fog patches developing overnight. Wind
 southwest 20 km/h becoming light early this evening. Low 13.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 22. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 12.

Brockville - Prescott.
Tonight..Cloudy. 30 percent chance of showers early this evening with
 risk of a thunderstorm. Fog patches developing overnight. Low 12.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 22. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 12.

Westport - Charleston Lake.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 13.
Tuesday..Cloudy. Becoming a mix of sun and cloud in the morning. Fog
 patches dissipating in the morning. High 22. Humidex 27. UV index 8
 or very high.
Tuesday night..Clear. Low 12.

Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 11.
Tuesday..Clearing. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 8 or very high.
Tuesday night..Clear. Low 11.

Ottawa North - Kanata - Orl�ans.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 11.
Tuesday..A mix of sun and cloud. Becoming sunny in the afternoon. Fog
 patches dissipating in the morning. High 23. Humidex 26. UV index 8
 or very high.
Tuesday night..A few clouds. Low 10.

Ottawa South - Richmond - Metcalfe.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 10.
Tuesday..Clearing. Fog patches dissipating in the morning. High 23.
 Humidex 26. UV index 8 or very high.
Tuesday night..A few clouds. Low 10.

Gatineau.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 24. Humidex 27. UV index 8 or very high.
Tuesday night..Partly cloudy. Clearing before morning. Low 11.

Prescott and Russell.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 10.
Tuesday..Clearing in the morning. Fog patches dissipating in the
 morning. High 23. Humidex 28. UV index 8 or very high.
Tuesday night..A few clouds. Low 10.

Morrisburg - Long Sault.
Tonight..Cloudy. 60 percent chance of showers early this evening with
 risk of a thunderstorm. Fog patches developing overnight. Wind north
 20 km/h becoming light early this evening. Low 10.
Tuesday..Cloudy. Clearing late in the morning. Fog patches
 dissipating in the morning. High 22. Humidex 27. UV index 8 or very
 high.
Tuesday night..Clear. Low 10.

Cornwall - Lancaster.
Tonight..Cloudy. 60 percent chance of showers early this evening with
 risk of a thunderstorm. Fog patches developing overnight. Low 10.
Tuesday..Cloudy. Clearing late in the morning. Fog patches
 dissipating in the morning. High 22. Humidex 27. UV index 8 or very
 high.
Tuesday night..Clear. Low 10.

Winchester - Newington.
Tonight..Cloudy. 60 percent chance of showers early this evening with
 risk of a thunderstorm. Fog patches developing overnight. Wind
 northeast 20 km/h becoming light early this evening. Low 10.
Tuesday..Cloudy. Clearing late in the morning. Fog patches
 dissipating in the morning. High 22. Humidex 27. UV index 8 or very
 high.
Tuesday night..Clear. Low 10.

Maxville - Alexandria.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 10.
Tuesday..Clearing. Fog patches dissipating in the morning. High 22.
 Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Becoming partly cloudy near midnight. Low 10.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Cloudy with 30 percent chance of showers early this evening
 then partly cloudy. Risk of a thunderstorm early this evening. Fog
 patches developing overnight. Low 12.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
 High 24. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 10.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Mainly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Fog patches developing
 overnight. Low 10.
Tuesday..Clearing. Fog patches dissipating in the morning. High 23.
 Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 10.

Port Carling - Port Severn.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Wind northwest 30 km/h becoming
 light this evening. Low 13.
Tuesday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
 very high.
Tuesday night..Clear. Low 10.

Bracebridge - Gravenhurst.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Wind west 20 km/h becoming
 light early this evening. Low 13.
Tuesday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
 very high.
Tuesday night..Clear. Low 10.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Wind west 30 km/h becoming
 light early this evening. Low 13.
Tuesday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
 very high.
Tuesday night..Clear. Low 10.

Huntsville - Baysville.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening with risk of a thunderstorm. Low 13.
Tuesday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
 very high.
Tuesday night..Clear. Low 10.

Haliburton - Minden - Southern Haliburton County.
Tonight..Partly cloudy. 60 percent chance of showers early this
 evening with risk of a thunderstorm. Clearing this evening. Wind
 northwest 20 km/h becoming light early this evening. Low 10.
Tuesday..A mix of sun and cloud. High 23. Humidex 26. UV index 8 or
 very high.
Tuesday night..Clear. Low 9.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy with 60 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Wind
 northwest 20 km/h becoming light early this evening. Low 10.
Tuesday..A mix of sun and cloud. High 23. Humidex 26. UV index 8 or
 very high.
Tuesday night..Clear. Low 9.

Barry's Bay - Killaloe.
Tonight..A few showers ending early this evening then clearing. Risk
 of a thunderstorm early this evening. Low 10.
Tuesday..Mainly sunny. Wind becoming northwest 20 km/h in the
 afternoon. High 25. Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 9.

Renfrew - Arnprior - Calabogie.
Tonight..Mainly cloudy with 60 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Low 10.
Tuesday..A mix of sun and cloud. Becoming sunny near noon. High 25.
 Humidex 27. UV index 8 or very high.
Tuesday night..Clear. Low 9.

Petawawa - Pembroke - Cobden.
Tonight..A few showers ending early this evening then clearing. Risk
 of a thunderstorm early this evening. Wind northwest 20 km/h
 becoming light late this evening. Low 10.
Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Wind
 becoming northwest 20 km/h in the afternoon. High 25. Humidex 27. UV
 index 8 or very high.
Tuesday night..Clear. Wind northwest 20 km/h becoming light near
 midnight. Low 9.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Mainly cloudy with 60 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Low 9.
Tuesday..Mainly sunny. Wind becoming north 20 km/h in the afternoon.
 High 24. UV index 8 or very high.
Tuesday night..Clear. Low 6.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy with 60 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Low 9.
Tuesday..Mainly sunny. High 24. UV index 8 or very high.
Tuesday night..Clear. Low 6.

Bayfield Inlet - Dunchurch.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Wind
 north 20 km/h becoming light early this evening. Low 13.
Tuesday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
Tuesday night..Clear. Low 11.

South River - Burk's Falls.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening and risk of a thunderstorm. Clearing this evening. Wind
 north 20 km/h becoming light early this evening. Low 13.
Tuesday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
Tuesday night..Clear. Low 11.

End
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--- up 1 week, 4 days, 17 hours, 48 minutes
 * Origin: Northern Realms (618:400/23)