Fontana-on-Geneva Lake Weather Forecast

    • 18
    • 56

    Snow/Sleet

    • 5
    • 21

    Snow Likely

    • 15
    • 23

    Snow Likely

    • 32
    • 42

    Mostly Cloudy

    • 34
    • 49

    Partly Sunny

    • 34
    • 55

    Partly Sunny

Today 15 Mar Walworth

Not as cool. Chance of light rain and slight chance of Thunderstorms in the Morning, then rain and slight chance of Thunderstorms in the late morning and afternoon. Highs in the mid 50s. Southeast Winds 15 to 20 Mph shifting to the southwest with Gusts to around 40 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 15 Mar Walworth

Colder, windy. Rain, possibly mixed with sleet through around midnight. Slight chance of freezing rain in the late evening and early morning. Snow in the late evening and overnight. Areas of blowing snow after midnight. Snow and sleet accumulation of 2 to 4 Inches. Lows around 18. Northwest Winds 15 to 30 Mph. Gusts up to 45 Mph after midnight. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fontana-on-Geneva Lake Temperature Statistics

March Temperature

Burlington Municipal Airport (16.2 miles)

  • Lowest 1 March, 2026

    10.6 °F

  • Average March

    39.6 °F

  • Highest 9 March, 2026

    70.3 °F

Climate (2021–Present)

Burlington Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.9 °F
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