Fontana-on-Geneva Lake Weather Forecast

    • 51
    • 63

    Mostly Cloudy

    • 44
    • 57

    Rain Showers

    • 32
    • 55

    Partly Sunny

    • 39
    • 58

    Sunny

    • 46
    • 64

    Partly Sunny

    • 46
    • 66

    Mostly Cloudy

Today 14 Oct Walworth

Cooler. Mostly cloudy. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 14 Oct Walworth

Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of light rain Showers early in the morning. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontana-on-Geneva Lake Temperature Statistics

October Temperature

Burlington Municipal Airport (16.2 miles)

  • Lowest 3 October, 2026

    39.2 °F

  • Average October

    58.6 °F

  • Highest 10 October, 2026

    82.6 °F

Climate (2021–2026)

Burlington Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.7 °F
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