Norwalk Weather Forecast

    • 58
    • 79

    Rain Showers

    • 54
    • 78

    Partly Sunny

    • 58
    • 83

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 64
    • 86

    Chance Thunderstorms

Today 4 Aug Monroe

Mostly cloudy. Isolated Showers this afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph, becoming west this afternoon. Chance of rain 20 percent.

Tonight 4 Aug Monroe

Isolated Thunderstorms in the evening. Mostly cloudy with scattered Showers. Lows in the upper 50s. West Winds around 5 Mph in the Evening, becoming light and variable. 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 2 August, 2026

    58.5 °F

  • Average August

    71.7 °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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