Lake Geneva Weather Forecast

    • 60
    • 82

    Becoming Sunny

    • 74
    • 90

    Partly Sunny

    • 69
    • 94

    Partly Sunny

    • 67
    • 87

    Rain Showers Likely

    • 67
    • 86

    Chance Thunderstorms

    • 67
    • 90

    Slight Chance Thunderstorms

Today 22 Jul Clinton

Sunny. Highs in the lower 80s. Light Winds.

Tonight 22 Jul Clinton

Mostly clear. Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

July Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 18 July, 2025

    52.6 °F

  • Average July

    74.9 °F

  • Highest 5 July, 2025

    92.6 °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 °F
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