Lake Geneva Weather Forecast

    • 49
    • 72

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 52
    • 73

    Rain Showers

    • 42
    • 63

    Partly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 51
    • 68

    Rain Showers Likely

    • 44
    • 60

    Chance Rain Showers

Today 22 Apr Clinton

Sunny. Highs in the lower 70s. Light Winds.

Tonight 22 Apr Clinton

Mostly clear. Lows in the upper 40s. East Winds around 5 Mph.

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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

    51.2 °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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