Norwalk Weather Forecast

    • 31
    • 52

    Rain Showers

    • 16
    • 39

    Snow Showers

    • 31
    • 43

    Rain/Snow Likely

    • 41
    • 63

    Rain Showers Likely

    • 31
    • 57

    Chance Rain/Snow

    • 35
    • 57

    Chance Rain Showers

    • 45
    • 59

    Rain Showers Likely

Today 5 Apr Monroe

Mostly sunny. Warmer with Highs in the lower 50s. West Winds 10 to 15 Mph.

Tonight 5 Apr Monroe

Mostly cloudy. Numerous rain Showers this evening. Lows in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of rain 70 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 1 April, 2026

    28.6 °F

  • Average April

    37 °F

  • Highest 1 April, 2026

    45.7 °F

Climate (2021–Present)

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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