Williams Bay Weather Forecast

    • 63
    • 78

    Chance Rain Showers

    • 61
    • 78

    Mostly Cloudy

    • 65
    • 81

    Chance Rain Showers

    • 63
    • 80

    Chance Thunderstorms

    • 65
    • 81

    Rain Showers Likely

    • 64
    • 80

    Chance Thunderstorms

    • 60
    • 77

    Chance Rain Showers

Today 5 Aug Walworth

Cloudy with chance of Showers and slight chance of Thunderstorms. West Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 5 Aug Walworth

Mostly cloudy. Chance of light Showers and slight chance of Thunderstorms in the Evening, then slight chance of light Showers in the late evening and early morning. Patchy fog in the late evening and overnight. Lows in the lower 60s. West Winds up to 5 Mph through around midnight becoming calm. Chance of precipitation 40 percent.

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Williams Bay Temperature Statistics

August Temperature

Burlington Municipal Airport (13.7 miles)

  • Lowest 3 August, 2026

    54.7 °F

  • Average August

    67.7 °F

  • Highest 3 August, 2026

    81.9 °F

Climate (2021–2026)

Burlington Municipal Airport (13.7 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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