Norwalk Weather Forecast
- 68
- 91
Chance Thunderstorms
- 71
- 91
Slight Chance Thunderstorms
- 61
- 88
Mostly Sunny
- 65
- 86
Chance Rain Showers
- 65
- 88
Chance Thunderstorms
- 57
- 82
Mostly Sunny
- 56
- 78
Partly Sunny
Today 16 Jul Monroe
Mostly sunny. Areas of smoke. Near steady temperature in the upper 80s. Southeast Winds around 5 Mph. Heat index Values in the mid 90s.
Tonight 16 Jul Monroe
Mostly cloudy. A chance of Showers and Thunderstorms this evening. Areas of smoke. Lows in the upper 60s. Light Winds. Chance of rain 40 percent.
Norwalk Temperature Statistics
July Temperature
Sparta, Sparta / Fort McCoy Airport (9.9 miles)
Lowest 6 July, 2026
55.9 °FAverage July
73.9 °FHighest 14 July, 2026
93.4 °F
Climate (2021–2026)
Sparta, Sparta / Fort McCoy Airport (9.9 miles)
Average Low 2021–2026
35 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
58.2 °F