Williams Bay Weather Forecast

    • 61
    • 86

    Slight Chance Thunderstorms

    • 62
    • 80

    Partly Sunny

    • 68
    • 86

    Rain Showers Likely

    • 57
    • 81

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

Today 18 Jul Walworth

Warm and humid. Partly sunny. A 20 percent chance of light Showers in the morning. Highs in the mid 80s. West Winds 5 to 15 Mph shifting to the north 5 to 10 Mph in the afternoon.

Tonight 18 Jul Walworth

Cooler. Partly cloudy. Areas of smoke in the late evening and overnight. Lows in the lower 60s. Northeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Bay Temperature Statistics

July Temperature

Burlington Municipal Airport (13.7 miles)

  • Lowest 7 July, 2026

    55.2 °F

  • Average July

    75.4 °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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