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August 25th, 2025 :: 12:43 pm EDT   

Local Weather Report for
Harriston
Ontario, Canada

 Current Harriston Weather Conditions Updated August 25th at 12:00 pm 
Temperature:16°C Dew Point:10°C
Barometer:n/a Wind:N 31 Km/h
Humidity:67.5% Visibility:n/a
 
 Harriston Weather Forecast Summary  
 
Today
Aug 25th
Tuesday
Aug 26th
Wednesday
Aug 27th
Thursday
Aug 28th
Friday
Aug 29th
Cloudy Mostly Sunny Cloudy Showers Cloudy
17°C
17°C
8°C
20°C
7°C
16°C
6°C
18°C
4°C
 
 Harriston Detailed Weather Forecast  
 
Monday, August 25th, 2025
Afternoon Temperature: 16°C
Cloudy with a slight chance of showers. Windy.
Evening Temperature: 10°C
Cloudy. Windy at times.
Tuesday, August 26th, 2025
Overnight Temperature: 9°C
Clear.
Morning Temperature: 15°C
A mix of cloud and sun with a chance of showers. Windy at times.
Afternoon Temperature: 15°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 8°C
Clear.
Wednesday, August 27th, 2025
Overnight Temperature: 9°C
A mix of cloudy and clear skies.
Morning Temperature: 18°C
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 17°C
Cloudy. Windy at times.
Evening Temperature: 13°C
Cloudy.
Thursday, August 28th, 2025
Overnight Temperature: 14°C
Cloudy. Windy at times.
Morning Temperature: 13°C
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 12°C
Cloudy. Windy at times.
Evening Temperature: 8°C
A mix of cloudy and clear skies. Windy at times.
Friday, August 29th, 2025
Overnight Temperature: 5°C
Clear.
Morning Temperature: 15°C
Sunny.
Afternoon Temperature: 15°C
A mix of sun and cloud.
Evening Temperature: 9°C
Cloudy.
Saturday, August 30th, 2025
Overnight Temperature: 9°C
Cloudy.
Morning Temperature: 18°C
Cloudy.
Afternoon Temperature: 19°C
Cloudy.
Evening Temperature: 12°C
Cloudy.
Sunday, August 31st, 2025
Overnight Temperature: 11°C
Cloudy.
Morning Temperature: 21°C
Cloudy. Windy at times.
Afternoon Temperature: 20°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 13°C
Cloudy.
Monday, September 1st, 2025
Overnight Temperature: 14°C
Cloudy.
Morning Temperature: 20°C
Cloudy. Windy at times.
Afternoon Temperature: 16°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 15°C
Cloudy with a few showers. Windy at times.
Tuesday, September 2nd, 2025
Overnight Temperature: 15°C
Cloudy with showers likely. Windy at times.
Morning Temperature: 15°C
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 16°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 16°C
Cloudy with a chance of showers. Windy at times.





 

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This WeatherCity Weather Forecast for Harriston, Ontario, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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