The weather in Twin Falls in August is hot. The average temperatures are between 16°C and 31°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect a few rainy days in Twin Falls during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Twin Falls in August 2025.
If you’re planning to visit Twin Falls in the near future, we highly recommend that you review the 14 day weather forecast for Twin Falls before you arrive.
Temperatures
31° / 16°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
12
mm
Sun Hours
10.8
Hrs
