Lake Geneva Weather Forecast

    • 13
    • 24

    Chance Snow Showers

    • 29
    • 34

    Rain/Snow

    • 15
    • 37

    Rain/Snow

    • 13
    • 26

    Chance Snow Showers

    • 10
    • 24

    Chance Snow Showers

    • 8
    • 21

    Slight Chance Snow Showers

Today 8 Dec Clinton

Partly sunny. Highs in the lower 20s. Light Winds.

Tonight 8 Dec Clinton

Partly cloudy in the Evening, then snow Showers likely after midnight. Snow accumulation an inch or less. Lows 10 to 15. South Winds 5 to 15 Mph. Gusts up to 25 Mph after midnight. Chance of snow 60 percent.

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Lake Geneva Temperature Statistics

December Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 4 December, 2025

    7 °F

  • Average December

    20.8 °F

  • Highest 2 December, 2025

    28.9 °F

Climate (2020–Present)

Capital Region International Airport (3.7 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    60.1 °F
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