Norwalk Weather Forecast

    • 50
    • 80

    Increasing Clouds

    • 56
    • 83

    Partly Sunny

    • 52
    • 82

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 53
    • 82

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

Today 28 May Monroe

Mostly sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 28 May Monroe

Partly cloudy. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

Norwalk Temperature Statistics

May Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 6 May, 2026

    25.5 °F

  • Average May

    55.4 °F

  • Highest 26 May, 2026

    89.8 °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

    47.6 °F

  • Average High 2021–2026

    58.3 °F
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