Lake Geneva Weather Forecast

    • 27
    • 63

    Rain Showers

    • 24
    • 38

    Mostly Cloudy

    • 31
    • 43

    Partly Sunny

    • 43
    • 57

    Mostly Cloudy

    • 40
    • 64

    Rain Showers Likely

    • 45
    • 55

    Rain Showers Likely

Today 26 Mar Clinton

A slight chance of Showers and Thunderstorms in the Morning, then rain Showers and a slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Southwest Winds 5 to 10 Mph becoming north 5 to 15 Mph in the afternoon. Chance of rain 80 percent.

Tonight 26 Mar Clinton

Mostly cloudy. A 50 percent chance of rain Showers in the evening. Lows in the upper 20s. North Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

March Temperature

Capital Region International Airport (3.7 miles)

  • Lowest 1 March, 2026

    10.9 °F

  • Average March

    38.6 °F

  • Highest 9 March, 2026

    71.7 °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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