Lake Mills Weather Forecast
- 57
- 75
Mostly Cloudy
- 58
- 76
Partly Sunny
- 63
- 79
Partly Sunny
- 67
- 83
Chance Thunderstorms
- 70
- 86
Slight Chance Thunderstorms
- 70
- 87
Slight Chance Thunderstorms
- 67
- 86
Partly Sunny
Today 3 Aug Winnebago
Partly sunny. Near steady temperature in the lower 70s. South Winds around 10 Mph.
Tonight 3 Aug Winnebago
Mostly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.
Lake Mills Temperature Statistics
August Temperature
Forest City Municipal Airport (13 miles)
Lowest 1 August, 2025
51.8 °FAverage August
63.1 °FHighest 1 August, 2025
73.4 °F
Climate (2020–Present)
Forest City Municipal Airport (13 miles)
Average Low 2020–2025
36.5 °FAverage 2020–2025
47.1 °FAverage High 2020–2025
57.2 °F