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February 21st, 2026 :: 3:55 pm MST   

Local Weather Report for
Mcnab
Alberta, Canada

 Mcnab Weather Forecast Summary  
 
Today
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Wednesday
Feb 25th
Cloudy Cloudy Cloudy Flurries Mix of Cloud and Sun
-12°C
-4°C
-17°C
7°C
-2°C
-2°C
-5°C
4°C
-3°C
 
 Mcnab Detailed Weather Forecast  
 
Saturday, February 21st, 2026
Afternoon Temperature: -15°C
Sunny with cloudy periods.
Evening Temperature: -19°C
A mix of cloudy and clear skies.
Sunday, February 22nd, 2026
Overnight Temperature: -15°C
Cloudy.
Morning Temperature: -6°C
Cloudy. Windy at times.
Afternoon Temperature: -5°C
Mostly sunny. Windy at times.
Evening Temperature: -8°C
Mostly clear. Windy at times.
Monday, February 23rd, 2026
Overnight Temperature: 0°C
Clear. Windy.
Morning Temperature: 6°C
Sunny with cloudy periods. Windy.
Afternoon Temperature: 4°C
Cloudy. Windy.
Evening Temperature: 0°C
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: -4°C
Cloudy with flurries likely.
Morning Temperature: -3°C
Sunny with cloudy periods with a chance of flurries.
Afternoon Temperature: -3°C
Sunny.
Evening Temperature: -3°C
Clear.
Wednesday, February 25th, 2026
Overnight Temperature: -2°C
Clear. Windy at times.
Morning Temperature: 3°C
A mix of cloud and sun. Windy.
Afternoon Temperature: 2°C
A mix of cloud and sun. Windy.
Evening Temperature: 2°C
A mix of cloudy and clear skies. Wind 30 to 50 km/h.
Thursday, February 26th, 2026
Overnight Temperature: 3°C
Cloudy. Wind 40 to 60 km/h.
Morning Temperature: 6°C
Cloudy. Wind 40 to 60 km/h.
Afternoon Temperature: 6°C
Cloudy. Wind 40 to 60 km/h.
Evening Temperature: 5°C
Cloudy. Wind 30 to 50 km/h.
Friday, February 27th, 2026
Overnight Temperature: 5°C
Cloudy. Wind 30 to 50 km/h.
Morning Temperature: -2°C
Cloudy with flurries likely. Wind 30 to 50 km/h.
Afternoon Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -8°C
Cloudy with a chance of flurries.
Saturday, February 28th, 2026
Overnight Temperature: -10°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -12°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -13°C
Cloudy with a chance of flurries.
Evening Temperature: -15°C
Cloudy.
Sunday, March 1st, 2026
Overnight Temperature: -15°C
Cloudy.
Morning Temperature: -6°C
Cloudy. Windy at times.
Afternoon Temperature: -7°C
Sunny with cloudy periods.
Evening Temperature: -11°C
Cloudy with clear periods.





 

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This WeatherCity Weather Forecast for Mcnab, 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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