Williams Bay Weather Forecast

    • 65
    • 84

    Isolated Thunderstorms

    • 59
    • 83

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 65
    • 86

    Chance Rain Showers

    • 64
    • 82

    Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

Today 27 Jul Walworth

Bitterly cold. Mostly cloudy with numerous Showers and scattered Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the mid 80s. Southwest Winds 10 to 15 Mph. Chance of precipitation 70 percent. Wind chill Readings 110 below to 115 below zero.

Tonight 27 Jul Walworth

Cooler. Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the mid 60s. Northwest Winds 5 to 15 Mph shifting to the north 5 to 10 Mph after midnight. Chance of precipitation 20 percent.

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Williams Bay Temperature Statistics

July Temperature

Burlington Municipal Airport (13.7 miles)

  • Lowest 23 July, 2026

    47.1 °F

  • Average July

    73.8 °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

    39.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.9 °F
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