FPCN11 CWTO 281930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Sunday 28 July 2024 for
tonight Monday and Monday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Monday.

City of Toronto.
Tonight..Clear. Low 19.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Low 21.

Windsor - Leamington - Essex County.
Tonight..Clear. Becoming partly cloudy this evening. Low 20.
Monday..Mainly cloudy. 40 percent chance of showers late in the
 morning and in the afternoon. Risk of a thunderstorm in the
 afternoon. Wind becoming south 20 km/h late in the afternoon.
 High 29. Humidex 34. UV index 9 or very high.
Monday night..Mainly cloudy with 30 percent chance of showers and
 risk of a thunderstorm. Wind south 20 km/h becoming light in the
 evening. Low 20.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Low 19.
Monday..Increasing cloudiness early in the morning. 40 percent chance
 of showers late in the morning and in the afternoon. Risk of a
 thunderstorm in the afternoon. Wind becoming south 30 km/h early in
 the afternoon. High 29. Humidex 34. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers and
 risk of a thunderstorm. Wind south 30 km/h becoming light in the
 evening. Low 20.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Becoming partly cloudy near midnight. Low 19.
Monday..Increasing cloudiness early in the morning. 40 percent chance
 of showers late in the morning and in the afternoon. Risk of a
 thunderstorm in the afternoon. Wind becoming south 30 km/h early in
 the afternoon. High 29. Humidex 34. UV index 8 or very high.
Monday night..Mainly cloudy with 30 percent chance of showers and
 risk of a thunderstorm. Low 20.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 19.
Monday..A mix of sun and cloud. 40 percent chance of showers late in
 the morning and in the afternoon. Risk of a thunderstorm in the
 afternoon. High 29. Humidex 34. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers and
 risk of a thunderstorm. Low 20.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 19.
Monday..Sunny early in the morning then a mix of sun and cloud with
 40 percent chance of showers late in the morning and in the
 afternoon. Risk of a thunderstorm in the afternoon. High 29. Humidex
 34. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers and
 risk of a thunderstorm. Low 20.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 17.
Monday..Mainly sunny. Wind becoming southwest 20 km/h late in the
 afternoon. High 30. Humidex 35. UV index 9 or very high.
Monday night..Partly cloudy. Wind southwest 20 km/h becoming light in
 the evening. Low 19.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Becoming partly cloudy near midnight. Low 19.
Monday..Sunny early in the morning then a mix of sun and cloud with
 40 percent chance of showers late in the morning and in the
 afternoon. Risk of a thunderstorm in the afternoon. Wind becoming
 south 20 km/h in the afternoon. High 29. Humidex 34. UV index 9 or
 very high.
Monday night..Partly cloudy with 30 percent chance of showers and
 risk of a thunderstorm. Wind south 20 km/h becoming light in the
 evening. Low 20.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 High 30. Humidex 35. UV index 9 or very high.
Monday night..Partly cloudy. Low 19.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Low 17.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Partly cloudy. Low 19.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Low 18.
Monday..Mainly sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy in the evening. Low 19.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Low 17.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Partly cloudy. Low 19.

Brantford - County of Brant.
Tonight..Clear. Low 17.
Monday..Mainly sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy late in the evening.
 Low 19.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Low 19.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy late in the evening.
 Low 20.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Low 19.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Low 20.

City of Hamilton.
Tonight..Clear. Low 18.
Monday..Mainly sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy late in the evening.
 Low 20.

Burlington - Oakville.
Tonight..Clear. Low 18.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Low 20.

Halton Hills - Milton.
Tonight..Clear. Low 18.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Low 19.

Mississauga - Brampton.
Tonight..Clear. Low 18.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Low 20.

Caledon.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness near midnight. Low 18.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 18.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy after midnight. Low 20.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy after midnight. Low 18.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Low 18.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Low 18.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy overnight. Low 18.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 16.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
 the afternoon with risk of a thunderstorm. High 30. Humidex 35. UV
 index 8 or very high.
Monday night..Mainly cloudy. 30 percent chance of showers early in
 the evening with risk of a thunderstorm. Low 18.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Becoming partly cloudy overnight. Low 16.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
 the afternoon with risk of a thunderstorm. High 30. Humidex 35. UV
 index 8 or very high.
Monday night..Partly cloudy. 30 percent chance of showers early in
 the evening with risk of a thunderstorm. Low 18.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 16.
Monday..Mainly sunny. Wind becoming south 20 km/h late in the
 afternoon. High 30. Humidex 35. UV index 8 or very high.
Monday night..Increasing cloudiness. Wind south 20 km/h becoming
 light in the evening. Low 18.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 16.
Monday..A mix of sun and cloud. Wind becoming south 20 km/h late in
 the afternoon. High 30. Humidex 35. UV index 8 or very high.
Monday night..Partly cloudy. Wind south 20 km/h becoming light in the
 evening. Low 18.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 16.
Monday..Mainly sunny. High 30. Humidex 35. UV index 9 or very high.
Monday night..Partly cloudy. Low 18.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 16.
Monday..Mainly sunny. High 30. Humidex 35. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Low 18.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 16.
Monday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 30. Humidex 35. UV index 9 or very high.
Monday night..A few clouds. Increasing cloudiness near midnight.
 Low 18.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Increasing cloudiness near midnight. Low 18.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 16.
Monday..Mainly sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..A few clouds. Increasing cloudiness near midnight.
 Low 18.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..A few clouds. Increasing cloudiness after midnight.
 Low 18.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Becoming partly cloudy after midnight. Low 16.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
 the afternoon with risk of a thunderstorm. High 30. Humidex 35. UV
 index 8 or very high.
Monday night..Mainly cloudy. 30 percent chance of showers early in
 the evening with risk of a thunderstorm. Low 18.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 17.
Monday..A mix of sun and cloud. High 29. Humidex 34. UV index 8 or
 very high.
Monday night..Mainly cloudy. Low 19.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 16.
Monday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 30. Humidex 35. UV index 8 or very high.
Monday night..Partly cloudy. Low 18.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 16.
Monday..A mix of sun and cloud. High 30. Humidex 35. UV index 7 or
 high.
Monday night..Partly cloudy. Becoming cloudy in the evening. Low 18.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy in the evening. Low 18.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Becoming partly cloudy in the evening. Low 18.

Orillia - Lagoon City - Washago.
Tonight..Clear. Low 16.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Low 18.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Low 17.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..Clear. Low 18.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Low 17.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..Clear. Low 18.

Picton - Sandbanks Park.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening then clear. Fog patches overnight. Low 18.

Napanee - Consecon.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening then clear. Fog patches overnight. Low 18.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening. Becoming clear overnight. Fog patches overnight.
 Low 18.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Low 17.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Low 16.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Low 17.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 36. UV index 8 or very high.
Monday night..Clear. Low 16.

Stirling - Tweed - Madoc.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening then clear. Fog patches overnight. Low 18.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening. Becoming clear overnight. Fog patches overnight.
 Low 18.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..Clear. Low 15.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..Clear. Low 15.

Gananoque - Mallorytown.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy. 40 percent chance of showers early in
 the evening. Fog patches overnight. Low 17.

Brockville - Prescott.
Tonight..Clear. Low 17.
Monday..Sunny early in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy. 40 percent chance of showers early in
 the evening. Clearing overnight. Fog patches overnight. Low 17.

Westport - Charleston Lake.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy. 40 percent chance of showers early in
 the evening. Fog patches overnight. Low 17.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy. 40 percent chance of showers early in
 the evening. Clearing overnight. Fog patches overnight. Low 17.

Ottawa North - Kanata - Orl�ans.
Tonight..Clear. Low 18.
Monday..Sunny. Becoming a mix of sun and cloud late in the morning.
 High 30. Humidex 35. UV index 8 or very high.
Monday night..Partly cloudy. Low 19.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud late in the morning.
 High 30. Humidex 35. UV index 8 or very high.
Monday night..Partly cloudy. Low 17.

Gatineau.
Tonight..Clear. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 30. Humidex 35. UV index 8 or very high.
Monday night..Clearing. Low 18.

Prescott and Russell.
Tonight..Clear. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud in the morning.
 High 30. Humidex 35. UV index 8 or very high.
Monday night..Clearing late in the evening. Low 17.

Morrisburg - Long Sault.
Tonight..Clear. Low 17.
Monday..Sunny early in the morning then a mix of sun and cloud with
 40 percent chance of showers in the afternoon. High 30. Humidex 35.
 UV index 8 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening then clear. Fog patches overnight. Low 17.

Cornwall - Lancaster.
Tonight..Clear. Low 17.
Monday..Sunny. Increasing cloudiness in the morning then 40 percent
 chance of showers in the afternoon. High 30. Humidex 35. UV index 8
 or very high.
Monday night..Partly cloudy with 40 percent chance of showers early
 in the evening then clear. Fog patches overnight. Low 17.

Winchester - Newington.
Tonight..Clear. Low 17.
Monday..Sunny. Increasing cloudiness in the morning then 40 percent
 chance of showers in the afternoon. High 30. Humidex 35. UV index 8
 or very high.
Monday night..Partly cloudy. 40 percent chance of showers early in
 the evening. Fog patches overnight. Low 17.

Maxville - Alexandria.
Tonight..Clear. Low 17.
Monday..Sunny. Increasing cloudiness in the morning then 40 percent
 chance of showers in the afternoon. High 30. Humidex 35. UV index 8
 or very high.
Monday night..Partly cloudy. 40 percent chance of showers early in
 the evening. Fog patches overnight. Low 17.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..A few clouds. Low 17.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Low 16.
Monday..Sunny. Becoming a mix of sun and cloud late in the morning.
 High 30. Humidex 35. UV index 8 or very high.
Monday night..Partly cloudy. Low 17.

Port Carling - Port Severn.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..A few clouds. Low 18.

Bracebridge - Gravenhurst.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..A few clouds. Low 17.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..Clear. Becoming partly cloudy in the evening. Low 18.

Huntsville - Baysville.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..Clear. Low 17.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..Clear. Low 15.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..Clear. Low 15.

Barry's Bay - Killaloe.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..A few clouds. Low 17.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..Clear. Low 17.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..Clear. Low 17.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 29.
 Humidex 34. UV index 8 or very high.
Monday night..A few clouds. Low 16.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Low 14.
Monday..Mainly sunny. High 30. Humidex 35. UV index 8 or very high.
Monday night..A few clouds. Low 16.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..A few clouds. Low 18.

South River - Burk's Falls.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Monday night..A few clouds. Low 17.

End
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--- up 3 days, 17 hours, 48 minutes
 * Origin: Northern Realms (618:400/23)