Lake Geneva Weather Forecast

    • 46
    • 63

    Increasing Clouds

    • 40
    • 66

    Chance Rain Showers

    • 36
    • 59

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 45
    • 59

    Rain Showers Likely

    • 41
    • 60

    Partly Sunny

    • 48
    • 67

    Partly Sunny

Today 8 May Clinton

Mostly sunny. Highs in the lower 60s. West Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 8 May Clinton

Mostly clear. Lows in the mid 40s. Southwest Winds 5 to 10 Mph becoming south after midnight. Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

May Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 2 May, 2026

    29.6 °F

  • Average May

    49.9 °F

  • Highest 4 May, 2026

    76.6 °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

    51 °F

  • Average High 2021–2026

    60.1 °F
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