Fontana-on-Geneva Lake Weather Forecast

    • 67
    • 88

    Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 72
    • 91

    Partly Sunny

    • 62
    • 85

    Chance Rain Showers

    • 59
    • 80

    Partly Sunny

    • 63
    • 82

    Partly Sunny

Today 3 Jul Walworth

Sunny. Slight chance of light Showers early in the afternoon. Chance of light Showers and slight chance of Thunderstorms late in the afternoon. Highs in the upper 80s. West Winds up to 5 Mph. Chance of precipitation 30 percent.

Tonight 3 Jul Walworth

Clear. Lows in the mid 60s. West Winds up to 5 Mph.

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Fontana-on-Geneva Lake Temperature Statistics

July Temperature

Burlington Municipal Airport (16.2 miles)

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  • Average July

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Climate (2020–Present)

Burlington Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59.6 °F
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