Lake Geneva Weather Forecast

    • 12
    • 30

    Chance Snow Showers

    • 7
    • 20

    Partly Sunny

    • 18
    • 25

    Chance Snow Showers

    • 14
    • 32

    Mostly Cloudy

    • 3
    • 26

    Chance Snow Showers

    • 12
    • 22

    Chance Snow Showers

    • 22
    • 30

    Chance Snow Showers

Today 3 Dec Clinton

Snow Showers Likely, possibly mixed with freezing drizzle. Little or no snow accumulation. Highs in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of precipitation 70 percent.

Tonight 3 Dec Clinton

Partly cloudy. A 20 percent chance of snow Showers late in the evening. Lows 10 to 15. West Winds around 10 Mph. Gusts up to 20 Mph after midnight.

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Lake Geneva Temperature Statistics

December Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 1 December, 2025

    12.9 °F

  • Average December

    22.3 °F

  • Highest 1 December, 2025

    28 °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

    51.1 °F

  • Average High 2020–2025

    60.1 °F
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