648  
FPCN11 CWTO 042142 AAA  
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL  
REGION ISSUED BY ENVIRONMENT CANADA AT 5:41 P.M. EDT SATURDAY 4 JULY  
2026 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. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 20.  
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H IN THE  
AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..A FEW CLOUDS. WIND EAST 20 KM/H BECOMING LIGHT IN THE  
EVENING. LOW 18.  
 
WINDSOR - LEAMINGTON - ESSEX COUNTY.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 30 KM/H GUSTING TO  
50 BECOMING LIGHT THIS EVENING. WIND BECOMING NORTHEAST 20 BEFORE  
MORNING. LOW 21.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND EAST 30 KM/H. HIGH 27. HUMIDEX 35. UV INDEX 7 OR  
HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. WIND EAST 20 KM/H. LOW 18.  
 
CHATHAM-KENT - RONDEAU PARK.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND BECOMING EAST 20 KM/H  
BEFORE MORNING. LOW 20.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND EAST 20 KM/H BECOMING LIGHT LATE IN THE MORNING.  
HIGH 27. HUMIDEX 35. UV INDEX 7 OR HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. LOW 17.  
 
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 30 KM/H BECOMING  
LIGHT LATE THIS EVENING. LOW 19.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTH 30 KM/H IN THE AFTERNOON. HIGH 26.  
HUMIDEX 33. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. WIND NORTHEAST 30 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 18.  
 
WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.  
HIGH 26. HUMIDEX 33. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 18.  
 
RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 20.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND EAST 20 KM/H. HIGH 26. HUMIDEX 34. UV INDEX 7 OR  
HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 18.  
 
ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND BECOMING EAST 20 KM/H  
BEFORE MORNING. LOW 20.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND EAST 20 KM/H. HIGH 26. HUMIDEX 34. UV INDEX 7 OR  
HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 18.  
 
STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 20.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND EAST 20 KM/H. HIGH 26. HUMIDEX 34. UV INDEX 8 OR  
VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. WIND EAST 20 KM/H BECOMING  
LIGHT IN THE EVENING. LOW 18.  
 
LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND BECOMING EAST 20 KM/H  
BEFORE MORNING. LOW 20.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND EAST 20 KM/H GUSTING TO 40. HIGH 26. HUMIDEX 31.  
UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. WIND EAST 20 KM/H GUSTING TO  
40 BECOMING LIGHT IN THE EVENING. WIND BECOMING NORTHEAST 20 BEFORE  
MORNING. LOW 19.  
 
SIMCOE - DELHI - NORFOLK.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 19.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 IN THE  
MORNING. HIGH 24. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 16.  
 
DUNNVILLE - CALEDONIA - HALDIMAND.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.  
HIGH 24. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 19.  
 
WOODSTOCK - TILLSONBURG - OXFORD COUNTY.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND EAST 30 KM/H BECOMING  
LIGHT THIS EVENING. WIND BECOMING EAST 20 BEFORE MORNING. LOW 20.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND NORTHEAST 20 KM/H GUSTING TO 40. HIGH 25. HUMIDEX  
30. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND EAST 20 KM/H GUSTING  
TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 18.  
 
BRANTFORD - COUNTY OF BRANT.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 30 KM/H BECOMING  
LIGHT THIS EVENING. LOW 20.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.  
HIGH 24. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 18.  
 
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 21.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.  
HIGH 26. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLOUDY. 40 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..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON.  
HIGH 24. HUMIDEX 31. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. LOW 20.  
 
CITY OF HAMILTON.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.  
HIGH 24. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 18 WITH TEMPERATURE RISING TO 22  
BY MORNING.  
 
BURLINGTON - OAKVILLE.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 25. HUMIDEX 31. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H BEFORE  
MORNING. LOW 19.  
 
HALTON HILLS - MILTON.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H IN THE  
AFTERNOON. HIGH 25. HUMIDEX 31. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 19.  
 
MISSISSAUGA - BRAMPTON.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 20.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 26. HUMIDEX 31. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
CALEDON.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 25. HUMIDEX 30. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
VAUGHAN - RICHMOND HILL - MARKHAM.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
NEWMARKET - GEORGINA - NORTHERN YORK REGION.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
PICKERING - OSHAWA - SOUTHERN DURHAM REGION.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY SUNNY. HIGH 26. HUMIDEX 31. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. WIND BECOMING EAST 20 KM/H BEFORE MORNING.  
LOW 18.  
 
UXBRIDGE - BEAVERTON - NORTHERN DURHAM REGION.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.  
SUNDAY..MAINLY SUNNY. HIGH 24. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
GODERICH - BLUEWATER - SOUTHERN HURON COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. WIND EAST 20 KM/H BECOMING LIGHT LATE IN THE  
MORNING. HIGH 26. HUMIDEX 33. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND BECOMING NORTHEAST 20 KM/H BEFORE MORNING. LOW 19.  
 
WINGHAM - BLYTH - NORTHERN HURON COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 26. HUMIDEX 33. UV INDEX 9 OR VERY  
HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. LOW 19.  
 
STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. WIND BECOMING EAST 20 KM/H IN THE MORNING.  
HIGH 26. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND EAST 20 KM/H. LOW 19.  
 
LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 19.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON.  
HIGH 26. HUMIDEX 33. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. LOW 19.  
 
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 17.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. WIND BECOMING EAST 20 KM/H IN THE MORNING.  
HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 18.  
 
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 17.  
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H LATE IN  
THE MORNING. HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 17.  
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H LATE IN  
THE MORNING. HIGH 23. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 18.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23. HUMIDEX 29. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 18.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 23. HUMIDEX 29. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
INNISFIL - NEW TECUMSETH - ANGUS.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 18.  
SUNDAY..CLEARING IN THE MORNING. HIGH 25. HUMIDEX 30. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 16.  
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H LATE  
IN THE AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEARING LATE IN THE EVENING. WIND NORTHEAST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 17.  
 
BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. WIND BECOMING NORTHEAST 20 KM/H BEFORE MORNING. LOW 16.  
SUNDAY..SUNNY. WIND NORTHEAST 20 KM/H. HIGH 27. HUMIDEX 30. UV  
INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
HANOVER - DUNDALK - SOUTHERN GREY COUNTY.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 17.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 24. HUMIDEX 29. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 17.  
SUNDAY..CLEARING. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON.  
HIGH 24. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT IN THE  
EVENING. LOW 15.  
 
BARRIE - COLLINGWOOD - HILLSDALE.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 15.  
SUNDAY..CLEARING IN THE MORNING. HIGH 25. HUMIDEX 30. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
MIDLAND - COLDWATER - ORR LAKE.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 15.  
SUNDAY..CLEARING IN THE MORNING. HIGH 25. HUMIDEX 30. UV INDEX 9 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
ORILLIA - LAGOON CITY - WASHAGO.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 15.  
SUNDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 30. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. WIND BECOMING EAST 30 KM/H IN THE EVENING.  
LOW 16.  
 
COBOURG - COLBORNE - WESTERN NORTHUMBERLAND COUNTY.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 17.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
BELLEVILLE - QUINTE WEST - EASTERN NORTHUMBERLAND COUNTY.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 17.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
PICTON - SANDBANKS PARK.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 17.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
NAPANEE - CONSECON.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 17.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
KINGSTON - ODESSA - FRONTENAC ISLANDS.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 17.  
SUNDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE AFTERNOON.  
HIGH 26. HUMIDEX 29. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT AFTER  
MIDNIGHT. LOW 18.  
 
LINDSAY - SOUTHERN KAWARTHA LAKES.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 14.  
SUNDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
FENELON FALLS - BALSAM LAKE PARK - NORTHERN KAWARTHA LAKES.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING.  
LOW 14.  
SUNDAY..SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
PETERBOROUGH CITY - LAKEFIELD - SOUTHERN PETERBOROUGH COUNTY.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 14.  
SUNDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
APSLEY - WOODVIEW - NORTHERN PETERBOROUGH COUNTY.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 14.  
SUNDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE  
MORNING. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
STIRLING - TWEED - MADOC.  
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. HIGH 26. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 19.  
 
TAMWORTH - SYDENHAM - SOUTH FRONTENAC.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 16.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 19.  
 
KALADAR - BANNOCKBURN - BON ECHO PARK.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 15.  
SUNDAY..SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 9 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
BANCROFT - HASTINGS HIGHLANDS - DENBIGH.  
TONIGHT..CLEAR. LOW 10.  
SUNDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 13.  
 
GANANOQUE - MALLORYTOWN.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. LOW 16.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 19.  
 
BROCKVILLE - PRESCOTT.  
TONIGHT..CLEARING EARLY THIS EVENING. LOW 16.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 19.  
 
WESTPORT - CHARLESTON LAKE.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. OTHERWISE CLEAR. LOW 16.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 19.  
 
MERRICKVILLE-WOLFORD - KEMPTVILLE.  
TONIGHT..CLEARING THIS EVENING. LOW 14.  
SUNDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
OTTAWA NORTH - KANATA - ORLEANS.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
OTTAWA SOUTH - RICHMOND - METCALFE.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
GATINEAU.  
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.  
LOW 13.  
SUNDAY..MAINLY SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
PRESCOTT AND RUSSELL.  
TONIGHT..CLEARING THIS EVENING. LOW 14.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 32. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
MORRISBURG - LONG SAULT.  
TONIGHT..CLEARING THIS EVENING. LOW 14.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. WIND BECOMING EAST 20 KM/H BEFORE MORNING.  
LOW 18.  
 
CORNWALL - LANCASTER.  
TONIGHT..CLEARING THIS EVENING. LOW 14.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
WINCHESTER - NEWINGTON.  
TONIGHT..CLEARING THIS EVENING. LOW 14.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
MAXVILLE - ALEXANDRIA.  
TONIGHT..CLEARING THIS EVENING. LOW 12.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. WIND BECOMING NORTHEAST 20 KM/H BEFORE MORNING.  
LOW 15.  
 
PLEVNA - SHARBOT LAKE - WESTERN LANARK COUNTY.  
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTH 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 14.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
SMITHS FALLS - PERTH - EASTERN LANARK COUNTY.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 18.  
 
PORT CARLING - PORT SEVERN.  
TONIGHT..MAINLY CLOUDY. LOW 14.  
SUNDAY..CLEARING IN THE MORNING. HIGH 26. HUMIDEX 29. UV INDEX 8 OR  
VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
BRACEBRIDGE - GRAVENHURST.  
TONIGHT..CLEARING. LOW 14.  
SUNDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT LATE IN THE MORNING.  
HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
TOWN OF PARRY SOUND - ROSSEAU - KILLBEAR PARK.  
TONIGHT..CLEAR. WIND NORTHEAST 30 KM/H BECOMING LIGHT AFTER MIDNIGHT.  
LOW 14.  
SUNDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE  
MORNING. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
HUNTSVILLE - BAYSVILLE.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 15.  
 
HALIBURTON - MINDEN - SOUTHERN HALIBURTON COUNTY.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE  
MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
OXTONGUE LAKE - FORT IRWIN - NORTHERN HALIBURTON COUNTY.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE  
MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 17.  
 
BARRY'S BAY - KILLALOE.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
RENFREW - ARNPRIOR - CALABOGIE.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
PETAWAWA - PEMBROKE - COBDEN.  
TONIGHT..CLEAR. LOW 14.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 16.  
 
WESTERN ALGONQUIN PARK - LAKE OF TWO RIVERS.  
TONIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 11.  
 
DEEP RIVER - WHITNEY - EASTERN ALGONQUIN PARK.  
TONIGHT..CLEAR. LOW 8.  
SUNDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 11.  
 
BAYFIELD INLET - DUNCHURCH.  
TONIGHT..CLEAR. LOW 13.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 14.  
 
SOUTH RIVER - BURK'S FALLS.  
TONIGHT..CLEAR. LOW 13.  
SUNDAY..SUNNY. HIGH 27. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.  
SUNDAY NIGHT..CLEAR. LOW 14.  
 
END  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CANADA Page
Main Text Page