The temperatures in Clarksburg in September are comfortable with low of 14°C and and high up to 25°C.
You can expect rain for roughly half of the month of September in Clarksburg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Clarksburg in September 2025.
If you’re planning to visit Clarksburg in the near future, we highly recommend that you review the 14 day weather forecast for Clarksburg before you arrive.
Temperatures
25° / 14°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
118
mm
Sun Hours
6.9
Hrs
