Fontana-on-Geneva Lake Weather Forecast

    • 42
    • 71

    Mostly Cloudy

    • 26
    • 45

    Decreasing Clouds

    • 30
    • 47

    Partly Sunny

    • 37
    • 53

    Mostly Cloudy

    • 43
    • 55

    Mostly Cloudy

    • 28
    • 59

    Mostly Cloudy

    • 26
    • 44

    Partly Sunny

Today 21 Mar Walworth

Mostly sunny. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 21 Mar Walworth

Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Lows in the lower 40s. Southwest Winds 5 to 15 Mph shifting to the north 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • 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

    37.1 °F

  • Highest 9 March, 2026

    70.3 °F

Climate (2021–Present)

Burlington Municipal Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.8 °F
Get WillyWeather+ to remove ads