Norwalk Weather Forecast

    • 52
    • 69

    Rain Showers Likely

    • 52
    • 70

    Slight Chance Rain Showers

    • 33
    • 75

    Rain Showers

    • 26
    • 45

    Chance Rain Showers

    • 26
    • 48

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 42
    • 67

    Mostly Sunny

Today 15 Apr Monroe

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 60s. North Winds around 5 Mph. Chance of rain 50 percent.

Tonight 15 Apr Monroe

Mostly cloudy with a chance of Thunderstorms. Showers this Evening, then a chance of Showers after midnight. Patchy fog. Some Thunderstorms may produce heavy rainfall. Lows in the lower 50s. Light Winds. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

April Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 7 April, 2026

    12 °F

  • Average April

    44.2 °F

  • Highest 12 April, 2026

    77.2 °F

Climate (2021–Present)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.2 °F
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