Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Fri Jul 04 2025 15:35:00 FPCN11 CWTO 041930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Friday 4 July 2025 for tonight Saturday and Saturday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday. City of Toronto. Tonight..Clear. Low 17. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 31. Humidex 41. UV index 9 or very high. Saturday night..A few clouds. Wind south 20 km/h becoming light in the evening. Low 23. Windsor - Leamington - Essex County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Saturday..Sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 40. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 25. Chatham-Kent - Rondeau Park. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Low 21. Saturday..A mix of sun and cloud. Clearing early in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 40. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 25. Sarnia - Petrolia - Western Lambton County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Low 21. Saturday..Cloudy. Clearing near noon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 40. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 25. Watford - Pinery Park - Eastern Lambton County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Low 21. Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 40. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 25. Rodney - Shedden - Western Elgin County. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..A mix of sun and cloud with 30 percent chance of showers in the morning and risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 37. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning with risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 37. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Strathroy - Komoka - Western Middlesex County. Tonight..Increasing cloudiness. 30 percent chance of showers overnight with risk of a thunderstorm. Low 18. Saturday..Cloudy with 30 percent chance of showers in the morning and risk of a thunderstorm. Clearing in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 38. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. London - Parkhill - Eastern Middlesex County. Tonight..A few clouds. Increasing cloudiness late this evening then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy with 30 percent chance of showers in the morning and risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Simcoe - Delhi - Norfolk. Tonight..Clear this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 37. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Dunnville - Caledonia - Haldimand. Tonight..Clear. Becoming partly cloudy near midnight. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Woodstock - Tillsonburg - Oxford County. Tonight..Clear this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Brantford - County of Brant. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Niagara Falls - Welland - Southern Niagara Region. Tonight..Clear. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. St. Catharines - Grimsby - Northern Niagara Region. Tonight..Clear. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 39. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. City of Hamilton. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 24. Burlington - Oakville. Tonight..Clear. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 31. Humidex 40. UV index 9 or very high. Saturday night..Partly cloudy. Wind south 20 km/h becoming light in the evening. Low 23. Halton Hills - Milton. Tonight..Clear. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 31. Humidex 40. UV index 10 or very high. Saturday night..Partly cloudy. Wind south 20 km/h becoming light in the evening. Low 23. Mississauga - Brampton. Tonight..Clear. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 31. Humidex 40. UV index 10 or very high. Saturday night..Partly cloudy. Wind south 20 km/h becoming light in the evening. Low 23. Caledon. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Vaughan - Richmond Hill - Markham. Tonight..Clear. Low 17. Saturday..Increasing cloudiness early in the morning. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 31. Humidex 41. UV index 8 or very high. Saturday night..Partly cloudy. Wind south 20 km/h becoming light in the evening. Low 23. Newmarket - Georgina - Northern York Region. Tonight..Clear. Low 16. Saturday..Increasing cloudiness early in the morning. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 7 or high. Saturday night..Partly cloudy. Low 23. Pickering - Oshawa - Southern Durham Region. Tonight..Clear. Low 17. Saturday..Increasing cloudiness early in the morning. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 31. Humidex 41. UV index 8 or very high. Saturday night..Partly cloudy. Wind south 20 km/h becoming light in the evening. Low 23. Uxbridge - Beaverton - Northern Durham Region. Tonight..Clear. Low 16. Saturday..Increasing cloudiness early in the morning. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 7 or high. Saturday night..Partly cloudy. Low 23. Goderich - Bluewater - Southern Huron County. Tonight..A few clouds. Increasing cloudiness after midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy with 30 percent chance of showers in the morning and risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Wingham - Blyth - Northern Huron County. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Stratford - Mitchell - Southern Perth County. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy with 30 percent chance of showers in the morning and early in the afternoon and risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Listowel - Milverton - Northern Perth County. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Kitchener - Cambridge - Region of Waterloo. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Guelph - Erin - Southern Wellington County. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Mount Forest - Arthur - Northern Wellington County. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Shelburne - Mansfield - Northern Dufferin County. Tonight..Clear. Partly cloudy overnight with 30 percent chance of showers. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Innisfil - New Tecumseth - Angus. Tonight..Clear. Low 16. Saturday..Increasing cloudiness early in the morning. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 8 or very high. Saturday night..Partly cloudy. Low 23. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Clearing late in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 39. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 18. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 27. Humidex 34. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 20. Hanover - Dundalk - Southern Grey County. Tonight..Clear this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 39. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Clear early this evening then partly cloudy with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 30. Humidex 39. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40. Low 23. Barrie - Collingwood - Hillsdale. Tonight..Clear. Low 16. Saturday..Becoming cloudy in the morning 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 39. UV index 7 or high. Saturday night..Partly cloudy. Low 23. Midland - Coldwater - Orr Lake. Tonight..Clear. Low 16. Saturday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 7 or high. Saturday night..Partly cloudy. Low 23. Orillia - Lagoon City - Washago. Tonight..Clear. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 9 or very high. Saturday night..Partly cloudy. Low 23. Cobourg - Colborne - Western Northumberland County. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Belleville - Quinte West - Eastern Northumberland County. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Picton - Sandbanks Park. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Napanee - Consecon. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Kingston - Odessa - Frontenac Islands. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Lindsay - Southern Kawartha Lakes. Tonight..Clear. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 8 or very high. Saturday night..Partly cloudy. Low 23. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 31. Humidex 39. UV index 9 or very high. Saturday night..Partly cloudy. Low 23. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Clear. Low 16. Saturday..Increasing cloudiness. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 31. Humidex 40. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Apsley - Woodview - Northern Peterborough County. Tonight..Clear. Becoming partly cloudy overnight. Low 16. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 31. Humidex 40. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Stirling - Tweed - Madoc. Tonight..Clear. Becoming partly cloudy before morning. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h gusting to 40 near noon. High 29. Humidex 37. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Tamworth - Sydenham - South Frontenac. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h gusting to 40 near noon. High 29. Humidex 37. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Kaladar - Bannockburn - Bon Echo Park. Tonight..Clear. Low 16. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Bancroft - Hastings Highlands - Denbigh. Tonight..Clear. Increasing cloudiness overnight. Low 15. Saturday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Gananoque - Mallorytown. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..Sunny. Becoming a mix of sun and cloud in the morning. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 36. UV index 10 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Brockville - Prescott. Tonight..Clear. Low 14. Saturday..Sunny. Becoming a mix of sun and cloud in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Westport - Charleston Lake. Tonight..Clear. Wind west 20 km/h becoming light early this evening. Low 16. Saturday..A mix of sun and cloud. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 36. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Low 21. Merrickville-Wolford - Kemptville. Tonight..Clear. Low 14. Saturday..Increasing cloudiness early in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Ottawa North - Kanata - Orl‚ans. Tonight..Clear. Low 14. Saturday..Increasing cloudiness early in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Ottawa South - Richmond - Metcalfe. Tonight..Clear. Low 14. Saturday..Increasing cloudiness early in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Gatineau. Tonight..Clear. Low 14. Saturday..Increasing cloudiness in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Prescott and Russell. Tonight..Clear. Low 14. Saturday..Increasing cloudiness in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Morrisburg - Long Sault. Tonight..Clear. Low 14. Saturday..Increasing cloudiness early in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Cornwall - Lancaster. Tonight..Clear. Low 14. Saturday..Increasing cloudiness in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Winchester - Newington. Tonight..Clear. Low 14. Saturday..Increasing cloudiness in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 7 or high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Maxville - Alexandria. Tonight..Clear. Low 14. Saturday..Increasing cloudiness in the morning. Wind becoming southwest 20 km/h near noon. High 28. Humidex 35. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 22. Plevna - Sharbot Lake - Western Lanark County. Tonight..Clear. Low 14. Saturday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Smiths Falls - Perth - Eastern Lanark County. Tonight..Clear. Low 14. Saturday..Increasing cloudiness early in the morning. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 7 or high. Saturday night..Partly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Port Carling - Port Severn. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 36. UV index 6 or high. Saturday night..Partly cloudy. Low 22. Bracebridge - Gravenhurst. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. Low 22. Town of Parry Sound - Rosseau - Killbear Park. Tonight..Clear. Becoming partly cloudy near midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. Low 22. Huntsville - Baysville. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. Low 22. Haliburton - Minden - Southern Haliburton County. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Tonight..Clear. Becoming partly cloudy after midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 9 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Barry's Bay - Killaloe. Tonight..Clear. Increasing cloudiness overnight. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Renfrew - Arnprior - Calabogie. Tonight..Clear. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Petawawa - Pembroke - Cobden. Tonight..Clear. Becoming partly cloudy overnight. Low 15. Saturday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Western Algonquin Park - Lake of Two Rivers. Tonight..Clear. Increasing cloudiness after midnight. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Deep River - Whitney - Eastern Algonquin Park. Tonight..Clear. Increasing cloudiness after midnight. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h near noon. High 29. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy. Wind southwest 20 km/h becoming light in the evening. Low 21. Bayfield Inlet - Dunchurch. Tonight..A few clouds. Increasing cloudiness near midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 37. UV index 8 or very high. Saturday night..Partly cloudy. Low 22. South River - Burk's Falls. Tonight..A few clouds. Increasing cloudiness near midnight. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 28. Humidex 37. UV index 8 or very high. Saturday night..Partly cloudy. Low 22. Continued in next message... --- up 5 days, 7 hours, 24 minutes * Origin: Northern Realms (1:229/664) .