Williams Bay Weather Forecast

    • 62
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 66
    • 84

    Mostly Sunny

    • 68
    • 87

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

Today 9 Jul Walworth

Mostly cloudy with a 50 percent chance of light Showers and Thunderstorms. Highs in the lower 80s. West Winds up to 5 Mph.

Tonight 9 Jul Walworth

Mostly cloudy with a 40 percent chance of light Showers and Thunderstorms through around Midnight, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds up to 5 Mph.

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Williams Bay Temperature Statistics

July Temperature

Burlington Municipal Airport (13.7 miles)

  • Lowest 6 July, 2026

    59.5 °F

  • Average July

    74.9 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Burlington Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.8 °F
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