Norwalk Weather Forecast

    • 73
    • 94

    Rain Showers Likely

    • 70
    • 88

    Rain Showers

    • 68
    • 89

    Rain Showers

    • 67
    • 88

    Rain Showers Likely

    • 64
    • 83

    Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 63
    • 85

    Partly Sunny

Today 30 Jun Monroe

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the mid 90s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 30 Jun Monroe

Partly cloudy this Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 100 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

June Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 3 June, 2026

    39.4 °F

  • Average June

    65.6 °F

  • Highest 4 June, 2026

    87.1 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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