Norwalk Weather Forecast

    • 62
    • 81

    Chance Thunderstorms

    • 66
    • 81

    Rain Showers Likely

    • 56
    • 80

    Partly Sunny

    • 60
    • 80

    Partly Sunny

    • 60
    • 81

    Rain Showers Likely

    • 55
    • 77

    Slight Chance Thunderstorms

    • 55
    • 75

    Slight Chance Thunderstorms

Today 14 Aug Monroe

Mostly cloudy. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 14 Aug Monroe

Cloudy. Scattered Showers this Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

August Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 6 August, 2026

    48.6 °F

  • Average August

    70.9 °F

  • Highest 11 August, 2026

    86.5 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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