Norwalk Weather Forecast
- 61
- 83
Increasing Clouds
- 64
- 77
Rain Showers
- 69
- 87
Chance Thunderstorms
- 67
- 88
Chance Thunderstorms
- 64
- 86
Chance Rain Showers
- 65
- 87
Slight Chance Thunderstorms
Today 28 Aug Monroe
Patchy dense fog this morning. Mostly sunny. Highs in the lower 80s. Light and variable Winds, becoming west around 5 Mph this afternoon.
Tonight 28 Aug Monroe
Partly cloudy. Lows in the lower 60s. Light Winds.
Norwalk Temperature Statistics
August Temperature
Sparta, Sparta / Fort McCoy Airport (9.9 miles)
Lowest 20 August, 2026
43.7 °FAverage August
68.9 °FHighest 11 August, 2026
86.5 °F
Climate (2021–2026)
Sparta, Sparta / Fort McCoy Airport (9.9 miles)
Average Low 2021–2026
35.1 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
58.3 °F