Norwalk Weather Forecast

    • 75
    • 94

    Slight Chance Thunderstorms

    • 72
    • 93

    Rain Showers Likely

    • 71
    • 91

    Rain Showers

    • 69
    • 90

    Rain Showers

    • 67
    • 87

    Chance Thunderstorms

    • 66
    • 86

    Rain Showers Likely

    • 62
    • 83

    Chance Thunderstorms

Today 29 Jun Monroe

Mostly sunny. Hot with Highs in the mid 90s. South Winds 10 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 110.

Tonight 29 Jun Monroe

Partly cloudy this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Chance of rain 40 percent. Heat index Values up to 105 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

    65.4 °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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