Williams Bay Weather Forecast

    • 54
    • 81

    Decreasing Clouds

    • 54
    • 73

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 58
    • 79

    Mostly Sunny

    • 64
    • 83

    Slight Chance Thunderstorms

    • 64
    • 88

    Slight Chance Thunderstorms

Today 21 Jul Walworth

Sunny in the morning then becoming partly sunny. Highs in the lower 80s. Northwest Winds 10 to 20 Mph.

Tonight 21 Jul Walworth

Cooler. Partly cloudy. Lows in the mid 50s. North Winds 5 to 15 Mph.

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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

    75.6 °F

  • Highest 14 July, 2026

    95.4 °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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