Norwalk Weather Forecast

    • 61
    • 84

    Mostly Sunny

    • 57
    • 82

    Rain Showers Likely

    • 53
    • 79

    Slight Chance Thunderstorms

    • 58
    • 82

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 64
    • 86

    Partly Sunny

Today 3 Aug Monroe

Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 3 Aug Monroe

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

August Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 1 August, 2026

    63.7 °F

  • Average August

    72.1 °F

  • Highest 1 August, 2026

    84.6 °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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