FPCN11 CWTO 041930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Friday 4 October 2024 for
tonight Saturday and Saturday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday.

City of Toronto.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing near midnight. Low 8.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 9.

Windsor - Leamington - Essex County.
Tonight..Partly cloudy. Becoming clear this evening. Low 8.
Saturday..Sunny. High 20. UV index 4 or moderate.
Saturday night..Clear. Low 14.

Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy. Becoming clear this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 14.

Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Wind becoming south 20 km/h after midnight.
 Low 9.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Wind becoming south 20 km/h after midnight.
 Low 9.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Wind becoming south 20 km/h after midnight.
 Low 9.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Wind becoming south 20 km/h after midnight.
 Low 9.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 7.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Dunnville - Caledonia - Haldimand.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 7.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Woodstock - Tillsonburg - Oxford County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Brantford - County of Brant.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing before morning. Low 10.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Wind becoming south 20 km/h before morning.
 Low 13.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing before morning. Low 10.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 8.

City of Hamilton.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 5.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Burlington - Oakville.
Tonight..Cloudy with 30 percent chance of showers early this evening.
 Clearing this evening. Low 8.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 8.

Halton Hills - Milton.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low 6.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Mississauga - Brampton.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Caledon.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low 6.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Vaughan - Richmond Hill - Markham.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening. Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Newmarket - Georgina - Northern York Region.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening. Clearing near midnight. Low 6.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Pickering - Oshawa - Southern Durham Region.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening. Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Mainly cloudy. 30 percent chance of showers early this
 evening. Clearing near midnight. Low 6.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 7.

Goderich - Bluewater - Southern Huron County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear in the evening and after midnight then partly
 cloudy with 40 percent chance of showers before morning. Wind
 becoming south 30 km/h gusting to 50 before morning. Low 7.

Wingham - Blyth - Northern Huron County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 2 except 6 near Lake Huron.
 Patchy frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear in the evening and after midnight then partly
 cloudy with 40 percent chance of showers before morning. Wind
 becoming south 30 km/h gusting to 50 before morning. Low 7.

Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 3 with risk of frost.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness before morning. Wind
 becoming south 30 km/h gusting to 50 before morning. Low 7.

Listowel - Milverton - Northern Perth County.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 2 with patchy frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness before morning. Wind
 becoming south 30 km/h gusting to 50 before morning. Low 7.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 3 with patchy frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 2 with patchy frost.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 4 with risk of frost.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 4 with risk of frost.
Saturday..Sunny. High 16. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Innisfil - New Tecumseth - Angus.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 4 with risk of frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clearing early this evening. Low plus 2 except 6 near Lake
 Huron. Patchy frost.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight then
 40 percent chance of showers overnight. Wind becoming south 30 km/h
 gusting to 50 after midnight. Low 9.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clearing early this evening. Low 6.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight then
 40 percent chance of showers overnight. Wind becoming south 30 km/h
 gusting to 50 after midnight. Low 9.

Hanover - Dundalk - Southern Grey County.
Tonight..Clearing early this evening. Low plus 2 with patchy frost.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear in the evening and after midnight then partly
 cloudy with 30 percent chance of showers before morning. Wind
 becoming south 20 km/h after midnight. Low 6.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 6.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight then
 30 percent chance of showers before morning. Wind becoming south
 20 km/h after midnight. Low 13.

Barrie - Collingwood - Hillsdale.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 5.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight. Wind
 becoming south 20 km/h after midnight. Low 7.

Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low 7.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight. Wind
 becoming south 20 km/h after midnight. Low 10.

Orillia - Lagoon City - Washago.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low 7.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness before morning. Wind
 becoming southeast 30 km/h before morning. Low 10.

Cobourg - Colborne - Western Northumberland County.
Tonight..Cloudy. 30 percent chance of showers early this evening.
 Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Cloudy. 30 percent chance of showers early this evening.
 Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Picton - Sandbanks Park.
Tonight..Cloudy with 30 percent chance of showers early this evening.
 Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Napanee - Consecon.
Tonight..Cloudy with 30 percent chance of showers early this evening.
 Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Kingston - Odessa - Frontenac Islands.
Tonight..Cloudy with 30 percent chance of showers early this evening.
 Clearing near midnight. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low 6.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. 30 percent chance of showers early this
 evening. Low plus 3 with risk of frost.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Stirling - Tweed - Madoc.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low plus 4 with risk of frost.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Tamworth - Sydenham - South Frontenac.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Cloudy. 30 percent chance of showers early this evening.
 Clearing this evening. Low plus 3.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Cloudy. 30 percent chance of showers early this evening.
 Clearing this evening. Low plus 2.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Gananoque - Mallorytown.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Brockville - Prescott.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Westport - Charleston Lake.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 3 with risk of frost.

Ottawa North - Kanata - Orl�ans.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 2 with patchy frost.

Ottawa South - Richmond - Metcalfe.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 2 with patchy frost.

Gatineau.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 7.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 1 with patchy frost.

Prescott and Russell.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 1 with patchy frost.

Morrisburg - Long Sault.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Cornwall - Lancaster.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Winchester - Newington.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 2 with patchy frost.

Maxville - Alexandria.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing late this evening. Low 6.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 2 with patchy frost.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Cloudy with 30 percent chance of showers early this evening.
 Clearing near midnight. Low plus 5.
Saturday..Sunny. High 18. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Cloudy with 30 percent chance of showers early this evening.
 Clearing near midnight. Low plus 5.
Saturday..Sunny. High 19. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Port Carling - Port Severn.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 4.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Increasing cloudiness before morning. Wind
 becoming southeast 20 km/h before morning. Low 10.

Bracebridge - Gravenhurst.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 4.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low 6 with temperature rising to 11 by
 morning.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing before morning. Low plus 5.
Saturday..Sunny. Fog patches dissipating in the morning. High 17. UV
 index 4 or moderate.
Saturday night..Clear. Increasing cloudiness overnight then
 40 percent chance of showers before morning. Low 8.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing before morning. Low plus 3.
Saturday..Sunny. Fog patches dissipating in the morning. High 17. UV
 index 4 or moderate.
Saturday night..Clear. Increasing cloudiness overnight then
 40 percent chance of showers before morning. Low 8.

Haliburton - Minden - Southern Haliburton County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 2.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 4.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy with 30 percent chance of showers this evening
 then clear. Fog patches developing before morning. Low plus 2.
Saturday..Sunny. Fog patches dissipating in the morning. High 17. UV
 index 4 or moderate.
Saturday night..Clear. Low plus 4.

Barry's Bay - Killaloe.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 4.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Renfrew - Arnprior - Calabogie.
Tonight..Mainly cloudy with 30 percent chance of showers early this
 evening. Clearing this evening. Low plus 5.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy with 30 percent chance of showers early this
 evening. Otherwise clear. Low plus 5.
Saturday..Sunny. High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 5.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Partly cloudy with 30 percent chance of showers this evening
 then clear. Fog patches developing before morning. Low plus 1.
Saturday..Mainly sunny. Fog patches dissipating in the morning.
 High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 2.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy with 30 percent chance of showers this evening
 then clear. Fog patches developing before morning. Low plus 1.
Saturday..Mainly sunny. Fog patches dissipating in the morning.
 High 17. UV index 4 or moderate.
Saturday night..Clear. Low plus 2.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing before morning. Low plus 4.
Saturday..Sunny. Fog patches dissipating in the morning. High 17. UV
 index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight then
 40 percent chance of showers before morning. Low 9.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing before morning. Low plus 3.
Saturday..Sunny. Fog patches dissipating in the morning. High 17. UV
 index 4 or moderate.
Saturday night..Clear. Increasing cloudiness after midnight then
 40 percent chance of showers before morning. Low 9.

End
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 * Origin: Northern Realms (618:400/23)