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July 21st, 2026 :: 5:24 pm EDT   

Local Weather Report for
Valleyfield
Québec, Canada

 Valleyfield Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mix of Cloud and Sun Mix of Cloud and Sun Mostly Sunny Mostly Sunny Mostly Sunny
27°C
19°C
13°C
22°C
11°C
25°C
14°C
26°C
15°C
 
 Valleyfield Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Evening Temperature: 19°C
A mix of clear and cloudy skies with a chance of showers.
Wednesday, July 22nd, 2026
Overnight Temperature: 19°C
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. Windy.
Morning Temperature: 14°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 17°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 13°C
A mix of cloudy and clear skies. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 12°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 17°C
Mostly sunny. Windy at times.
Afternoon Temperature: 22°C
Sunny. Windy at times.
Evening Temperature: 18°C
Clear.
Friday, July 24th, 2026
Overnight Temperature: 16°C
Clear. Windy at times.
Morning Temperature: 20°C
Mostly sunny.
Afternoon Temperature: 24°C
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 18°C
Mostly clear.
Saturday, July 25th, 2026
Overnight Temperature: 16°C
Clear.
Morning Temperature: 22°C
Sunny.
Afternoon Temperature: 26°C
Sunny.
Evening Temperature: 19°C
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 17°C
Mostly clear.
Morning Temperature: 22°C
Mostly sunny.
Afternoon Temperature: 27°C
Mostly sunny.
Evening Temperature: 22°C
Mostly clear. Slight chance of a thunderstorm.
Monday, July 27th, 2026
Overnight Temperature: 18°C
Mostly clear.
Morning Temperature: 25°C
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 28°C
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 20°C
Mostly clear with a chance of showers.
Tuesday, July 28th, 2026
Overnight Temperature: 19°C
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 19°C
Cloudy with a chance of showers.
Afternoon Temperature: 18°C
Cloudy with periods of rain. Windy at times.
Evening Temperature: 17°C
Cloudy with showers. Windy at times.
Wednesday, July 29th, 2026
Overnight Temperature: 16°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 15°C
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 16°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 16°C
Cloudy with a chance of showers.





 

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This WeatherCity Weather Forecast for Valleyfield, Québec, 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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