Fontana-on-Geneva Lake Weather Forecast

    • 36
    • 41

    Chance Rain

    • 38
    • 45

    Mostly Cloudy

    • 32
    • 55

    Slight Chance Rain

    • 29
    • 47

    Partly Sunny

    • 33
    • 50

    Partly Sunny

    • 35
    • 52

    Partly Sunny

    • 34
    • 53

    Partly Sunny

Today 18 Nov Walworth

Cloudy with a 40 percent chance of light rain. Near steady temperature in the lower 40s. East Winds 10 to 15 Mph.

Tonight 18 Nov Walworth

Mostly cloudy. Scattered Sprinkles in the evening. Lows in the lower 30s. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontana-on-Geneva Lake Temperature Statistics

November Temperature

Burlington Municipal Airport (16.2 miles)

  • Lowest 10 November, 2025

    21.9 °F

  • Average November

    43.1 °F

  • Highest 15 November, 2025

    68.9 °F

Climate (2020–Present)

Burlington Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    59.7 °F
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