Climate almanac
DeForest
Wisconsin, United States · 43.25°, -89.34°
What is the weather like in DeForest in September?
In September, DeForest is typically 75°F (24°C) during the day and 56°F (13°C) at night. The month brings about 3.8 in (96 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low56°F (13°C)
- Precipitation3.8 in (96 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)