Norwalk Weather Forecast
- 50
- 71
Mostly Sunny
- 56
- 73
Partly Sunny
- 44
- 70
Partly Sunny
- 47
- 69
Partly Sunny
- 51
- 70
Mostly Cloudy
- 52
- 72
Partly Sunny
Today 26 Aug Monroe
Mostly sunny. Highs in the lower 70s. Northwest Winds around 5 Mph.
Tonight 26 Aug Monroe
Partly cloudy. Lows around 50. Light Winds.
Norwalk Temperature Statistics
August Temperature
Sparta, Sparta / Fort McCoy Airport (9.9 miles)
Lowest 1 August, 2025
44.6 °FAverage August
70.5 °FHighest 15 August, 2025
91.2 °F
Climate (2020–Present)
Sparta, Sparta / Fort McCoy Airport (9.9 miles)
Average Low 2020–2025
34.6 °FAverage 2020–2025
47.3 °FAverage High 2020–2025
57.9 °F