Lake Mills Weather Forecast
- 57
- 83
Mostly Sunny
- 56
- 84
Mostly Sunny
- 59
- 84
Partly Sunny
- 60
- 84
Partly Sunny
- 59
- 79
Chance Rain Showers
- 59
- 75
Chance Rain Showers
- 58
- 75
Chance Rain Showers
Today 15 Sep Jefferson
Sunny. East Winds around 10 Mph.
Tonight 15 Sep Jefferson
Clear. Lows in the upper 50s. East Winds up to 10 Mph.
Lake Mills Temperature Statistics
September Temperature
Watertown (11.2 miles)
Lowest
–Average September
–Highest
–
Climate (2020–Present)
Watertown (11.2 miles)
Average Low 2020–2025
35.7 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
54.5 °F