The temperatures in Grande Prairie in August are comfortable with low of 10°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Grande Prairie during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Grande Prairie in August 2025.
If you’re planning to visit Grande Prairie in the near future, we highly recommend that you review the 14 day weather forecast for Grande Prairie before you arrive.
Temperatures
22° / 10°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
74
mm
Sun Hours
10.9
Hrs