Norwalk Weather Forecast

    • 61
    • 81

    Chance Thunderstorms

    • 63
    • 80

    Rain Showers

    • 63
    • 83

    Chance Rain Showers

    • 62
    • 83

    Slight Chance Thunderstorms

    • 59
    • 82

    Slight Chance Thunderstorms

    • 56
    • 78

    Partly Sunny

Today 8 Aug Monroe

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 8 Aug Monroe

Clear in the Evening, then partly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Light Winds. Chance of rain 40 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 °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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