Lake Geneva Weather Forecast

    • 24
    • 47

    Becoming Sunny

    • 34
    • 46

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 48
    • 68

    Mostly Sunny

    • 59
    • 76

    Chance Rain Showers

    • 50
    • 75

    Rain Showers Likely

Today 19 Apr Clinton

Partly sunny with a 50 percent chance of rain Showers. Highs in the upper 40s. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 19 Apr Clinton

Mostly clear. A 50 percent chance of rain Showers in the evening. Widespread frost after midnight. Lows in the mid 20s. Northwest Winds 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

April Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 7 April, 2026

    21.7 °F
  • Average April

    51.6 °F
  • Highest 12 April, 2026

    79.6 °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

    50.9 °F
  • Average High 2021–2026

    60.1 °F
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