Lake Geneva Weather Forecast

    • 53
    • 84

    Chance Rain Showers

    • 50
    • 75

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 62
    • 88

    Mostly Sunny

Today 21 Jul Clinton

Mostly sunny with a 50 percent chance of Showers and Thunderstorms. Highs in the lower 80s. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 21 Jul Clinton

Partly cloudy. Scattered rain Showers and isolated Thunderstorms in the evening. Lows in the lower 50s. Northwest Winds 10 to 20 Mph with Gusts to around 30 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

July Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 7 July, 2026

    54.6 °F

  • Average July

    77.2 °F

  • Highest 14 July, 2026

    97.6 °F

Climate (2021–2026)

Capital Region International Airport (3.7 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60.2 °F
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