Norwalk Weather Forecast

    • 66
    • 94

    Areas Smoke

    • 68
    • 90

    Chance Thunderstorms

    • 71
    • 91

    Chance Rain Showers

    • 62
    • 89

    Mostly Sunny

    • 65
    • 87

    Chance Thunderstorms

    • 63
    • 88

    Slight Chance Thunderstorms

    • 57
    • 82

    Mostly Sunny

Today 15 Jul Monroe

Mostly sunny. Hot. Near steady temperature in the lower 90s. Light Winds. Heat index Values up to 100.

Tonight 15 Jul Monroe

Partly cloudy. Scattered Showers this evening. Areas of fog and smoke after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph, becoming east after midnight. 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

July Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 6 July, 2026

    55.9 °F

  • Average July

    73.8 °F

  • Highest 13 July, 2026

    92.1 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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  • Average Low 2021–2026

    35 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.2 °F
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