Norwalk Weather Forecast

    • 64
    • 82

    Mostly Cloudy

    • 64
    • 85

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 58
    • 78

    Rain Showers Likely

    • 61
    • 76

    Rain Showers Likely

    • 58
    • 78

    Partly Sunny

Today 11 Aug Monroe

Partly sunny. Highs in the lower 80s. Light Winds.

Tonight 11 Aug Monroe

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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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

    69.9 °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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