Lake Geneva Weather Forecast

    • 41
    • 67

    Increasing Clouds

    • 41
    • 65

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 45
    • 64

    Partly Sunny

    • 47
    • 67

    Partly Sunny

Today 19 Oct Clinton

Mostly sunny. Highs in the mid 60s.

Tonight 19 Oct Clinton

Partly cloudy. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

October Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 17 October, 2026

    30.9 °F

  • Average October

    58.3 °F

  • Highest 12 October, 2026

    84.7 °F

Climate (2021–2026)

Capital Region International Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.1 °F
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