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May 19th, 2026 :: 11:35 pm MDT   

Local Weather Report for
Castor
Alberta, Canada

 Castor Weather Forecast Summary  
 
Today
May 19th
Wednesday
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Mostly Sunny Showers Mix of Cloud and Sun Mix of Sun and Cloud Mix of Sun and Cloud
17°C
12°C
7°C
14°C
6°C
18°C
8°C
23°C
11°C
 
 Castor Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Overnight Temperature: 8°C
Cloudy with a few showers. Windy.
Morning Temperature: 8°C
Mostly cloudy with a few showers. Windy at times.
Afternoon Temperature: 10°C
Mostly cloudy. Windy at times.
Evening Temperature: 10°C
A mix of cloudy and clear skies. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 7°C
A mix of cloudy and clear skies.
Morning Temperature: 8°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Afternoon Temperature: 12°C
A mix of cloud and sun with a slight chance of showers. Windy at times.
Evening Temperature: 13°C
Clear with cloudy periods with a slight chance of showers.
Friday, May 22nd, 2026
Overnight Temperature: 8°C
A mix of cloudy and clear skies.
Morning Temperature: 11°C
Sunny with cloudy periods.
Afternoon Temperature: 18°C
Sunny with cloudy periods.
Evening Temperature: 16°C
Clear with cloudy periods.
Saturday, May 23rd, 2026
Overnight Temperature: 11°C
Clear with cloudy periods.
Morning Temperature: 13°C
Mostly sunny.
Afternoon Temperature: 22°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 21°C
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Sunday, May 24th, 2026
Overnight Temperature: 14°C
Mostly clear.
Morning Temperature: 15°C
Mostly sunny. Windy at times.
Afternoon Temperature: 21°C
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 20°C
Clear with cloudy periods. Slight chance of a thunderstorm.
Monday, May 25th, 2026
Overnight Temperature: 14°C
A mix of clear and cloudy skies with a chance of showers.
Morning Temperature: 11°C
Mostly cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 11°C
Cloudy with sunny periods with a chance of showers. Windy.
Evening Temperature: 8°C
Mostly cloudy with a slight chance of showers. Windy.
Tuesday, May 26th, 2026
Overnight Temperature: 8°C
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 9°C
A mix of cloud and sun with a slight chance of showers. Windy.
Afternoon Temperature: 14°C
A mix of cloud and sun. Wind 30 to 50 km/h.
Evening Temperature: 14°C
A mix of clear and cloudy skies. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 9°C
Clear with cloudy periods.
Morning Temperature: 11°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 20°C
A mix of cloud and sun. Windy at times.
Evening Temperature: 19°C
Mostly clear. Windy at times.





 

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This WeatherCity Weather Forecast for Castor, Alberta, 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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