Fontana-on-Geneva Lake Weather Forecast

    • 22
    • 40

    Increasing Clouds

    • 20
    • 36

    Increasing Clouds

    • 25
    • 38

    Partly Sunny

    • 27
    • 45

    Mostly Sunny

    • 32
    • 47

    Partly Sunny

    • 30
    • 45

    Partly Sunny

    • 35
    • 47

    Mostly Cloudy

Today 10 Feb Walworth

Mostly sunny. Northwest Winds 10 to 15 Mph.

Tonight 10 Feb Walworth

Colder. Partly cloudy. Lows in the lower 20s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontana-on-Geneva Lake Temperature Statistics

February Temperature

Burlington Municipal Airport (16.2 miles)

  • Lowest 7 February, 2026

    1.4 °F

  • Average February

    19.7 °F

  • Highest 6 February, 2026

    36.7 °F

Climate (2021–Present)

Burlington Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    60 °F
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