Norwalk Weather Forecast

    • 65
    • 76

    Rain Showers

    • 68
    • 85

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 66
    • 87

    Chance Thunderstorms

    • 64
    • 86

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

Today 29 Aug Monroe

Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the mid 70s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 100 percent.

Tonight 29 Aug Monroe

A slight chance of Thunderstorms in the evening. Mostly cloudy with a slight chance of Showers. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 20 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 20 August, 2026

    43.7 °F

  • Average August

    68.8 °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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