Lake Geneva Weather Forecast

    • 64
    • 88

    Thunderstorms Likely

    • 60
    • 79

    Partly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

    • 65
    • 84

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Rain Showers

    • 65
    • 85

    Chance Thunderstorms

Today 6 Jul Clinton

Showers with Thunderstorms likely. Highs in the upper 80s. West Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 6 Jul Clinton

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of Showers overnight. Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of rain 50 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 3 July, 2025

    62.1 °F

  • Average July

    75.3 °F

  • Highest 2 July, 2025

    86 °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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