The temperatures in Eau Claire in September are comfortable with low of 10°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Eau Claire during the month of September. 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 Eau Claire in September 2025.
If you’re planning to visit Eau Claire in the near future, we highly recommend that you review the 14 day weather forecast for Eau Claire before you arrive.
Temperatures
21° / 10°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
105
mm
Sun Hours
7.0
Hrs