Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sat Aug 03 2024 15:35:00 FPCN11 CWTO 031930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Saturday 3 August 2024 for tonight Sunday and Sunday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday. City of Toronto. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 20. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 21. Windsor - Leamington - Essex County. Tonight..Clear. Low 20. Sunday..Sunny. High 31. Humidex 36. UV index 9 or very high. Sunday night..Clear. Increasing cloudiness near midnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 20. Chatham-Kent - Rondeau Park. Tonight..Clear. Low 19. Sunday..Sunny. High 30. Humidex 35. UV index 9 or very high. Sunday night..Clear. Increasing cloudiness near midnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Wind becoming southwest 20 km/h overnight. Low 20. Sarnia - Petrolia - Western Lambton County. Tonight..Clear. Wind north 20 km/h becoming light early this evening. Low 18. Sunday..Sunny. High 30. Humidex 35. UV index 8 or very high. Sunday night..Clear in the evening and after midnight then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 19. Watford - Pinery Park - Eastern Lambton County. Tonight..Clear. Low 18. Sunday..Sunny. High 30. Humidex 35. UV index 8 or very high. Sunday night..Clear in the evening and after midnight then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 19. Rodney - Shedden - Western Elgin County. Tonight..Clear. Low 17. Sunday..Sunny. High 30. Humidex 35. UV index 8 or very high. Sunday night..Clear in the evening and after midnight then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 20. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Clear. Low 17. Sunday..Sunny. High 30. Humidex 35. UV index 8 or very high. Sunday night..Clear in the evening then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 20. Strathroy - Komoka - Western Middlesex County. Tonight..Clear. Wind northwest 20 km/h becoming light early this evening. Low 16. Sunday..Sunny. High 30. Humidex 35. UV index 8 or very high. Sunday night..Clear in the evening and after midnight then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 19. London - Parkhill - Eastern Middlesex County. Tonight..Clear. Wind northwest 20 km/h becoming light early this evening. Low 16. Sunday..Sunny. High 30. Humidex 35. UV index 8 or very high. Sunday night..Clear in the evening then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 19. Simcoe - Delhi - Norfolk. Tonight..Partly cloudy with 40 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Fog patches developing overnight. Low 16. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. Fog patches dissipating in the morning. High 30. Humidex 35. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. Dunnville - Caledonia - Haldimand. Tonight..Partly cloudy with 40 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Fog patches developing overnight. Low 17. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. Fog patches dissipating in the morning. High 30. Humidex 35. UV index 9 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. Woodstock - Tillsonburg - Oxford County. Tonight..Partly cloudy with 40 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Wind northwest 20 km/h becoming light early this evening. Low 16. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. High 30. Humidex 35. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 18. Brantford - County of Brant. Tonight..Partly cloudy with 40 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. High 30. Humidex 35. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 18. Niagara Falls - Welland - Southern Niagara Region. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing overnight. Low 20. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. Fog patches dissipating in the morning. High 29. Humidex 36. UV index 9 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 21. St. Catharines - Grimsby - Northern Niagara Region. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. High 31. Humidex 36. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 21. City of Hamilton. Tonight..Partly cloudy with 40 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 18. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. High 31. Humidex 36. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. Burlington - Oakville. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Wind south 30 km/h becoming light early this evening. Low 18. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. High 31. Humidex 36. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. Halton Hills - Milton. Tonight..Partly cloudy with 40 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. High 31. Humidex 36. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Mississauga - Brampton. Tonight..Partly cloudy with 30 percent chance of showers early this evening and risk of a thunderstorm. Clearing this evening. Low 20. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 20. Caledon. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 19. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 30. Humidex 36. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 17. Vaughan - Richmond Hill - Markham. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 20. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 20. Newmarket - Georgina - Northern York Region. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 19. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming north 20 km/h early in the afternoon. High 30. Humidex 36. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 18. Pickering - Oshawa - Southern Durham Region. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 20. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 20. Uxbridge - Beaverton - Northern Durham Region. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 19. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 18. Goderich - Bluewater - Southern Huron County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Wind northwest 20 km/h becoming light this evening. Low 15. Sunday..Sunny. High 29. Humidex 36. UV index 8 or very high. Sunday night..Clear early in the evening then partly cloudy with 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind becoming east 20 km/h near midnight. Low 15. Wingham - Blyth - Northern Huron County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 15. Sunday..Sunny. High 29. Humidex 36. UV index 8 or very high. Sunday night..Increasing cloudiness early in the evening. 40 percent chance of showers overnight with risk of a thunderstorm. Wind northwest 20 km/h becoming light near midnight. Low 15. Stratford - Mitchell - Southern Perth County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 15. Sunday..Sunny. High 29. Humidex 36. UV index 8 or very high. Sunday night..Increasing cloudiness. 40 percent chance of showers overnight with risk of a thunderstorm. Low 15. Listowel - Milverton - Northern Perth County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 15. Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. High 29. Humidex 36. UV index 8 or very high. Sunday night..Increasing cloudiness early in the evening. 40 percent chance of showers overnight with risk of a thunderstorm. Low 15. Kitchener - Cambridge - Region of Waterloo. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..Sunny. High 29. Humidex 36. UV index 8 or very high. Sunday night..A few clouds. Increasing cloudiness late in the evening then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 16. Guelph - Erin - Southern Wellington County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..Sunny. High 29. Humidex 36. UV index 8 or very high. Sunday night..A few clouds. Increasing cloudiness late in the evening then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 16. Mount Forest - Arthur - Northern Wellington County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 15. Sunday..Mainly sunny. High 29. Humidex 36. UV index 8 or very high. Sunday night..Increasing cloudiness early in the evening. 40 percent chance of showers overnight with risk of a thunderstorm. Low 16. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 19. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 29. Humidex 35. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 16. Shelburne - Mansfield - Northern Dufferin County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 19. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming north 20 km/h late in the morning. High 29. Humidex 35. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Wind becoming northwest 20 km/h overnight. Low 16. Innisfil - New Tecumseth - Angus. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Wind northwest 20 km/h becoming light this evening. Low 19. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming northwest 20 km/h in the morning. High 30. Humidex 36. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 16. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 17. Sunday..Sunny. Wind north 20 km/h becoming light late in the morning. High 29. Humidex 36. UV index 8 or very high. Sunday night..Increasing cloudiness early in the evening. 40 percent chance of showers overnight with risk of a thunderstorm. Low 17. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Clear. Low 19. Sunday..A mix of sun and cloud with 30 percent chance of showers. High 27. Humidex 32. UV index 7 or high. Sunday night..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the evening. Risk of a thunderstorm late in the evening and overnight. Low 17. Hanover - Dundalk - Southern Grey County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 18. Sunday..Mainly sunny. High 29. Humidex 35. UV index 8 or very high. Sunday night..Increasing cloudiness early in the evening. 40 percent chance of showers overnight with risk of a thunderstorm. Low 17. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light late this evening. Low 18. Sunday..Mainly cloudy with 30 percent chance of showers. Wind north 20 km/h becoming west 20 late in the morning. High 27. Humidex 32. UV index 7 or high. Sunday night..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the evening. Risk of a thunderstorm late in the evening and overnight. Low 17. Barrie - Collingwood - Hillsdale. Tonight..Clear. Wind northwest 20 km/h becoming light early this evening. Low 19. Sunday..A mix of sun and cloud with 30 percent chance of showers. Wind becoming northwest 20 km/h in the morning. High 27. Humidex 32. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the evening. Risk of a thunderstorm late in the evening and overnight. Low 18. Midland - Coldwater - Orr Lake. Tonight..Clear. Low 19. Sunday..A mix of sun and cloud with 30 percent chance of showers. Wind becoming northwest 20 km/h in the morning. High 27. Humidex 32. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the evening. Risk of a thunderstorm late in the evening and overnight. Low 19. Orillia - Lagoon City - Washago. Tonight..Clear. Wind northwest 20 km/h becoming light early this evening. Low 19. Sunday..A mix of sun and cloud with 30 percent chance of showers. Wind becoming northwest 30 km/h early in the afternoon. High 28. Humidex 33. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the evening. Risk of a thunderstorm late in the evening and overnight. Wind northwest 30 km/h becoming light overnight. Low 19. Cobourg - Colborne - Western Northumberland County. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h near noon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Wind becoming northwest 20 km/h gusting to 40 overnight then light before morning. Low 20. Belleville - Quinte West - Eastern Northumberland County. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h near noon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Wind becoming northwest 20 km/h gusting to 40 overnight then light before morning. Low 20. Picton - Sandbanks Park. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 19. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. Wind becoming west 20 km/h near noon. High 30. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Wind becoming northwest 20 km/h gusting to 40 overnight then light before morning. Low 20. Napanee - Consecon. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 19. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. Wind becoming west 20 km/h near noon. High 30. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Wind becoming northwest 20 km/h gusting to 40 overnight then light before morning. Low 20. Kingston - Odessa - Frontenac Islands. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 19. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. High 30. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Wind becoming west 20 km/h gusting to 40 before morning. Low 20. Lindsay - Southern Kawartha Lakes. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 17. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 18. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 30 km/h in the morning. High 29. Humidex 35. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Wind west 30 km/h becoming light near midnight. Low 17. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 19. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 17. Apsley - Woodview - Northern Peterborough County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 18. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 near noon. High 29. Humidex 35. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 17. Stirling - Tweed - Madoc. Tonight..Partly cloudy with 40 percent chance of showers this evening. Becoming clear overnight. Risk of a thunderstorm this evening. Fog patches developing overnight. Low 17. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. Wind becoming west 20 km/h near noon. High 30. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 19. Tamworth - Sydenham - South Frontenac. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Low 17. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. Wind becoming west 20 km/h early in the afternoon. High 32. Humidex 39. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 19. Kaladar - Bannockburn - Bon Echo Park. Tonight..Partly cloudy with 30 percent chance of showers this evening. Becoming clear overnight. Risk of a thunderstorm this evening. Low 16. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 early in the afternoon. High 30. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 16. Bancroft - Hastings Highlands - Denbigh. Tonight..Partly cloudy with 30 percent chance of showers this evening then clear. Risk of a thunderstorm this evening. Low 16. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 near noon. High 29. Humidex 36. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 16. Gananoque - Mallorytown. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h early in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Brockville - Prescott. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light this evening. Low 20. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming west 20 km/h in the afternoon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Westport - Charleston Lake. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Clearing before morning. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. Wind becoming west 20 km/h near noon. High 31. Humidex 37. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Merrickville-Wolford - Kemptville. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 30 km/h becoming light this evening. Low 20. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. High 31. Humidex 37. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Ottawa North - Kanata - Orl‚ans. Tonight..Partly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Ottawa South - Richmond - Metcalfe. Tonight..Partly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Gatineau. Tonight..Partly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 19. Prescott and Russell. Tonight..Partly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Fog patches dissipating in the morning. Wind becoming northwest 20 km/h early in the afternoon. High 31. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 17. Morrisburg - Long Sault. Tonight..Partly cloudy. 60 percent chance of showers this evening and after midnight with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light this evening. Low 20. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Cornwall - Lancaster. Tonight..Partly cloudy. 60 percent chance of showers this evening and after midnight with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 30 km/h becoming northwest 30 gusting to 50 then light late this evening. Low 20. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Winchester - Newington. Tonight..Partly cloudy. 60 percent chance of showers this evening and after midnight with risk of a thunderstorm. Fog patches developing overnight. Wind south 20 km/h gusting to 40 becoming light late this evening. Low 20. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Maxville - Alexandria. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight with risk of a thunderstorm. Fog patches developing overnight. Wind southwest 20 km/h becoming light early this evening. Low 20. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. High 31. Humidex 38. UV index 8 or very high. Sunday night..Mainly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers before morning. Risk of a thunderstorm. Low 18. Plevna - Sharbot Lake - Western Lanark County. Tonight..Partly cloudy with 30 percent chance of showers this evening and risk of a thunderstorm. Clearing overnight. Low 18. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 near noon. High 30. Humidex 36. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 17. Smiths Falls - Perth - Eastern Lanark County. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 20. Sunday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h late in the afternoon. High 31. Humidex 36. UV index 8 or very high. Sunday night..Partly cloudy. 30 percent chance of showers early in the evening. 70 percent chance of showers overnight. Risk of a thunderstorm. Low 17. Port Carling - Port Severn. Tonight..Clear. Wind northwest 20 km/h becoming light early this evening. Low 17. Sunday..A mix of sun and cloud with 30 percent chance of showers. Wind becoming northwest 30 km/h in the morning. High 29. Humidex 34. UV index 8 or very high. Sunday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 30 km/h becoming light late in the evening. Wind becoming southwest 30 after midnight. Low 19. Bracebridge - Gravenhurst. Tonight..Clear. Low 16. Sunday..A mix of sun and cloud with 30 percent chance of showers. Wind becoming west 20 km/h gusting to 40 in the afternoon. High 29. Humidex 34. UV index 8 or very high. Sunday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 17. Town of Parry Sound - Rosseau - Killbear Park. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 17. Sunday..Mainly cloudy with 30 percent chance of showers. Wind becoming west 30 km/h near noon. High 28. Humidex 33. UV index 7 or high. Sunday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 30 km/h becoming light near midnight. Low 16. Huntsville - Baysville. Tonight..Clearing early this evening. Low 16. Sunday..A mix of sun and cloud with 30 percent chance of showers. Wind becoming west 20 km/h gusting to 40 late in the morning. High 28. Humidex 33. UV index 8 or very high. Sunday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 16. Haliburton - Minden - Southern Haliburton County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..A mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 near noon. High 28. Humidex 33. UV index 7 or high. Sunday night..Becoming cloudy in the evening with 60 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 16. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..A mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 in the morning. High 28. Humidex 33. UV index 7 or high. Sunday night..Increasing cloudiness early in the evening. 60 percent chance of showers overnight with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 16. Barry's Bay - Killaloe. Tonight..Partly cloudy with 30 percent chance of showers early this evening and risk of a thunderstorm. Clearing this evening. Wind becoming southwest 20 km/h gusting to 40 then light early this evening. Low 17. Sunday..A mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 29. Humidex 34. UV index 8 or very high. Sunday night..Partly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light early in the evening. Low 17. Renfrew - Arnprior - Calabogie. Tonight..Partly cloudy with 30 percent chance of showers early this evening and risk of a thunderstorm. Clearing this evening. Wind west 20 km/h becoming light early this evening. Low 19. Sunday..A mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southeast 20 km/h in the afternoon. High 30. Humidex 35. UV index 8 or very high. Sunday night..Partly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Low 17. Petawawa - Pembroke - Cobden. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 19. Sunday..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. High 30. Humidex 35. UV index 7 or high. Sunday night..Mainly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Wind becoming northwest 30 km/h then light late in the evening. Low 17. Western Algonquin Park - Lake of Two Rivers. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Risk of a thunderstorm early this evening. Low 16. Sunday..A mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h gusting to 40 in the morning. High 28. Humidex 33. UV index 8 or very high. Sunday night..Mainly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 15. Deep River - Whitney - Eastern Algonquin Park. Tonight..Partly cloudy with 30 percent chance of showers early this evening and risk of a thunderstorm. Clearing this evening. Low 15. Sunday..A mix of sun and cloud with 30 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 28. Humidex 33. UV index 8 or very high. Sunday night..Mainly cloudy. 60 percent chance of showers overnight with risk of a thunderstorm. Wind west 20 km/h becoming light late in the evening. Low 15. Bayfield Inlet - Dunchurch. Tonight..Clear. Wind north 20 km/h becoming light early this evening. Low 17. Sunday..Mainly cloudy with 30 percent chance of showers. Wind becoming west 20 km/h gusting to 40 in the morning. High 27. Humidex 32. UV index 7 or high. Sunday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 16. South River - Burk's Falls. Tonight..Clear. Wind north 20 km/h becoming light early this evening. Low 17. Sunday..Mainly cloudy with 30 percent chance of showers. Wind becoming west 20 km/h gusting to 40 in the morning. High 27. Humidex 33. UV index 7 or high. Sunday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early in the evening. Low 16. End $$$$^^ --- up 1 week, 2 days, 17 hours, 48 minutes * Origin: Northern Realms (1:229/664) .