Norwalk Weather Forecast

    • 66
    • 90

    Increasing Clouds

    • 66
    • 87

    Rain Showers Likely

    • 68
    • 86

    Rain Showers Likely

    • 67
    • 89

    Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

    • 62
    • 85

    Slight Chance Rain Showers

Today 1 Sep Monroe

Patchy fog this morning. Partly sunny. Hot with Highs in the lower 90s. West Winds around 5 Mph.

Tonight 1 Sep Monroe

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the mid 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Norwalk Temperature Statistics

September Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    58.4 °F
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