Norwalk Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 53
    • 73

    Mostly Cloudy

    • 47
    • 65

    Mostly Cloudy

    • 40
    • 57

    Mostly Cloudy

    • 43
    • 56

    Mostly Cloudy

    • 42
    • 61

    Chance Rain Showers

Today 23 Oct Monroe

Mostly sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 23 Oct Monroe

Mostly cloudy. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwalk Temperature Statistics

October Temperature

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

  • Lowest 17 October, 2026

    24.8 °F

  • Average October

    57.6 °F

  • Highest 10 October, 2026

    86.7 °F

Climate (2021–2026)

Sparta, Sparta / Fort McCoy Airport (9.9 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.4 °F
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