The temperatures in Boise in August are comfortable with low of 16°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Boise 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 Boise in August 2024.
If you’re planning to visit Boise in the near future, we highly recommend that you review the 14 day weather forecast for Boise before you arrive.
Temperatures
25° / 16°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
57
mm
Sun Hours
11.6
Hrs
