Lake Geneva Weather Forecast

    • 1
    • 15

    Chance Snow

    • -1
    • 15

    Slight Chance Snow Showers

    • -10
    • 14

    Partly Sunny

    • -1
    • 12

    Mostly Cloudy

    • -2
    • 17

    Partly Sunny

    • 7
    • 22

    Partly Sunny

Today 27 Jan Clinton

Mostly cloudy with a 50 percent chance of snow Showers. Patchy blowing snow through the day. Highs 15 to 20. West Winds 15 to 20 Mph with Gusts to around 35 Mph. Wind chill Readings as low as minus 11.

Tonight 27 Jan Clinton

Partly cloudy. Lows zero to 5 above. West Winds 5 to 15 Mph. Wind chill Readings as low as 1 below to 11 below zero.

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Lake Geneva Temperature Statistics

January Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 24 January, 2026

    -14.1 °F

  • Average January

    23.6 °F

  • Highest 9 January, 2026

    60.7 °F

Climate (2021–Present)

Capital Region International Airport (3.7 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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