Williams Bay Weather Forecast

    • 65
    • 87

    Sunny

    • 69
    • 91

    Sunny

    • 71
    • 93

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 68
    • 89

    Partly Sunny

    • 68
    • 88

    Chance Thunderstorms

Today 12 Jul Walworth

Sunny. Highs in the upper 80s. Northeast Winds up to 5 Mph.

Tonight 12 Jul Walworth

Clear. Lows in the mid 60s. Southeast Winds up to 5 Mph shifting to the southwest after midnight.

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Williams Bay Temperature Statistics

July Temperature

Burlington Municipal Airport (13.7 miles)

  • Lowest 7 July, 2026

    55.2 °F

  • Average July

    74.8 °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

    59.9 °F
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