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July 21st, 2026 :: 5:48 pm EDT   

Local Weather Report for
Lac Castor
Québec, Canada

 Lac Castor Weather Forecast Summary  
 
Today
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Saturday
Jul 25th
Mix of Cloud and Sun Mostly Cloudy with Showers Mix of Sun and Cloud Mostly Sunny Mostly Sunny
21°C
16°C
7°C
21°C
8°C
24°C
11°C
26°C
12°C
 
 Lac Castor Detailed Weather Forecast  
 
Tuesday, July 21st, 2026
Evening Temperature: 17°C
Mostly cloudy with showers likely. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 16°C
Mostly cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 11°C
A mix of cloud and sun with a chance of showers.
Afternoon Temperature: 9°C
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 8°C
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Thursday, July 23rd, 2026
Overnight Temperature: 8°C
Mostly cloudy with a chance of showers. Windy at times.
Morning Temperature: 13°C
A mix of sun and cloud with a chance of showers. Windy at times.
Afternoon Temperature: 21°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 15°C
Clear with cloudy periods.
Friday, July 24th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 19°C
Mostly sunny.
Afternoon Temperature: 23°C
Sunny with cloudy periods.
Evening Temperature: 16°C
Clear.
Saturday, July 25th, 2026
Overnight Temperature: 12°C
Clear.
Morning Temperature: 20°C
Mostly sunny.
Afternoon Temperature: 25°C
Mostly sunny. Windy at times.
Evening Temperature: 17°C
Mostly clear.
Sunday, July 26th, 2026
Overnight Temperature: 15°C
Clear with cloudy periods.
Morning Temperature: 21°C
Sunny with cloudy periods.
Afternoon Temperature: 25°C
A mix of cloud and sun. Slight chance of a thunderstorm.
Evening Temperature: 18°C
Mostly clear. Slight chance of a thunderstorm.
Monday, July 27th, 2026
Overnight Temperature: 16°C
A mix of clear and cloudy skies.
Morning Temperature: 21°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 27°C
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 19°C
A mix of clear and cloudy skies with showers likely. Chance of a thunderstorm.
Tuesday, July 28th, 2026
Overnight Temperature: 17°C
Mostly cloudy with showers likely.
Morning Temperature: 18°C
Cloudy with showers likely.
Afternoon Temperature: 16°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 14°C
Mostly cloudy. Windy at times.
Wednesday, July 29th, 2026
Overnight Temperature: 13°C
Mostly clear. Windy at times.
Morning Temperature: 16°C
Mostly sunny. Windy at times.
Afternoon Temperature: 21°C
Mostly sunny. Windy at times.
Evening Temperature: 15°C
Mostly clear.





 

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This WeatherCity Weather Forecast for Lac Castor, 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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