776
FPCN11 CWTO 292138 AAC
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 5:37 P.M. EDT MONDAY 29 JUNE
2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY.
CITY OF TORONTO.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
AFTERNOON. HIGH 33. HUMIDEX 42. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT NEAR MIDNIGHT. LOW 26.
WINDSOR - LEAMINGTON - ESSEX COUNTY.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. WIND BECOMING
SOUTHWEST 20 GUSTING TO 40 BEFORE MORNING. LOW 23.
TUESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH 35. HUMIDEX 45. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING THEN CLEAR. RISK OF A THUNDERSTORM IN THE EVENING. WIND
SOUTHWEST 20 KM/H GUSTING TO 40. LOW 25.
CHATHAM-KENT - RONDEAU PARK.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 22.
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND SOUTHWEST 30 KM/H
GUSTING TO 50. HIGH 34. HUMIDEX 44. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING THEN CLEAR. RISK OF A THUNDERSTORM IN THE EVENING. WIND
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT.
LOW 25.
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 22.
TUESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40.
HIGH 34. HUMIDEX 44. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H BECOMING
LIGHT EARLY IN THE EVENING. LOW 24.
WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 22.
TUESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 33. HUMIDEX 43. UV
INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING.
WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING.
LOW 24.
RODNEY - SHEDDEN - WESTERN ELGIN COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND SOUTHWEST 30 KM/H
GUSTING TO 50. HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING THEN CLEAR. RISK OF A THUNDERSTORM IN THE EVENING. WIND
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT EARLY IN THE EVENING.
LOW 23.
ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS BEFORE MORNING
WITH RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO
40 IN THE MORNING. HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT EARLY IN THE EVENING. LOW 23.
STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 22.
TUESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 33. HUMIDEX 43. UV
INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 24.
LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 21.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO
40 IN THE MORNING. HIGH 33. HUMIDEX 43. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY
IN THE EVENING. LOW 24.
SIMCOE - DELHI - NORFOLK.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS LATE THIS EVENING THEN
40 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A THUNDERSTORM
BEFORE MORNING. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT EARLY IN THE EVENING. LOW 23.
DUNNVILLE - CALEDONIA - HALDIMAND.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS THIS EVENING THEN
40 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A THUNDERSTORM
BEFORE MORNING. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 23.
WOODSTOCK - TILLSONBURG - OXFORD COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO
40 IN THE MORNING. HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT EARLY IN THE EVENING. LOW 23.
BRANTFORD - COUNTY OF BRANT.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT WITH
40 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM
OVERNIGHT. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO
40 IN THE MORNING. HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT EARLY IN THE EVENING. WIND BECOMING SOUTHWEST 20
GUSTING TO 40 BEFORE MORNING. LOW 23.
NIAGARA FALLS - WELLAND - SOUTHERN NIAGARA REGION.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS BEFORE MORNING
WITH RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO
50 IN THE MORNING. HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE EVENING. LOW 22.
ST. CATHARINES - GRIMSBY - NORTHERN NIAGARA REGION.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS BEFORE MORNING
WITH RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE
MORNING. WIND BECOMING SOUTHWEST 30 GUSTING TO 50 NEAR NOON.
HIGH 32. HUMIDEX 42. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE EVENING. LOW 24.
CITY OF HAMILTON.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT WITH
40 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM
OVERNIGHT. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
HIGH 33. HUMIDEX 43. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE EVENING. LOW 24.
BURLINGTON - OAKVILLE.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 IN
THE AFTERNOON. HIGH 33. HUMIDEX 43. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT NEAR MIDNIGHT. LOW 24.
HALTON HILLS - MILTON.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50
LATE IN THE MORNING THEN BECOMING WEST 30 GUSTING TO 50 LATE IN THE
AFTERNOON. HIGH 33. HUMIDEX 42. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT EARLY IN THE EVENING. LOW 25.
MISSISSAUGA - BRAMPTON.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
LATE IN THE MORNING THEN WEST 30 GUSTING TO 50 LATE IN THE
AFTERNOON. HIGH 33. HUMIDEX 42. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT NEAR MIDNIGHT. LOW 26.
CALEDON.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN
THE MORNING. HIGH 32. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT EARLY IN THE EVENING. LOW 24.
VAUGHAN - RICHMOND HILL - MARKHAM.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
LATE IN THE MORNING. HIGH 33. HUMIDEX 43. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT NEAR MIDNIGHT. LOW 26.
NEWMARKET - GEORGINA - NORTHERN YORK REGION.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
LATE IN THE MORNING. HIGH 32. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOW 24.
GODERICH - BLUEWATER - SOUTHERN HURON COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H LATE THIS
EVENING. LOW 21.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTH 30 KM/H. HIGH 33. HUMIDEX 42. UV
INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND EAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 24.
WINGHAM - BLYTH - NORTHERN HURON COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 21.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50. HIGH 33.
HUMIDEX 42. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT LATE IN
THE EVENING. LOW 23.
STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH 31. HUMIDEX 41. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTH 30 KM/H GUSTING TO 50 BECOMING
LIGHT EARLY IN THE EVENING. LOW 23.
LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50. HIGH 31.
HUMIDEX 40. UV INDEX 8 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H GUSTING TO 40
BEFORE MORNING. LOW 23.
KITCHENER - CAMBRIDGE - REGION OF WATERLOO.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH 31. HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE IN THE EVENING. LOW 23.
GUELPH - ERIN - SOUTHERN WELLINGTON COUNTY.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50. HIGH 31.
HUMIDEX 41. UV INDEX 10 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT EARLY IN THE EVENING. LOW 23.
MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE
MORNING. HIGH 31. HUMIDEX 40. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT EARLY IN THE EVENING. LOW 23.
ORANGEVILLE - GRAND VALLEY - SOUTHERN DUFFERIN COUNTY.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 LATE IN THE
MORNING. HIGH 31. HUMIDEX 40. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT EARLY IN THE EVENING. LOW 24.
SHELBURNE - MANSFIELD - NORTHERN DUFFERIN COUNTY.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. LOW 19.
TUESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING SOUTHEAST 20 THEN
WEST 30 GUSTING TO 50 IN THE MORNING. HIGH 31. HUMIDEX 40. UV
INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT EARLY IN THE EVENING. LOW 24.
INNISFIL - NEW TECUMSETH - ANGUS.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH
RISK OF A THUNDERSTORM. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE
THIS EVENING. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING SOUTHEAST 20 IN
THE MORNING THEN SOUTHWEST 30 GUSTING TO 50 IN THE AFTERNOON.
HIGH 32. HUMIDEX 41. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOW 24.
SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 20.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 32.
HUMIDEX 40. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE
IN THE EVENING. LOW 23.
BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H NEAR MIDNIGHT. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
HIGH 31. HUMIDEX 37. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO
50 OVERNIGHT THEN SOUTHWEST 20. LOW 21.
HANOVER - DUNDALK - SOUTHERN GREY COUNTY.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 20.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING TO 50. HIGH 31.
HUMIDEX 40. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. WIND BECOMING NORTH 20 GUSTING TO 40
BEFORE MORNING. LOW 23.
OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 20.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO
50 IN THE MORNING. HIGH 32. HUMIDEX 41. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H BEFORE
MORNING. LOW 23.
BARRIE - COLLINGWOOD - HILLSDALE.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM OVERNIGHT. LOW 19.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND NORTHEAST 20 KM/H GUSTING TO 40
BECOMING SOUTH 20 LATE IN THE MORNING THEN BECOMING NORTHWEST 20
LATE IN THE AFTERNOON. HIGH 32. HUMIDEX 40. UV INDEX 9 OR VERY HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOW 23.
REMAINDER UNCHANGED.
END
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