Williams Bay Weather Forecast

    • 60
    • 80

    Mostly Sunny

    • 55
    • 82

    Partly Sunny

    • 55
    • 74

    Chance Rain Showers

    • 64
    • 76

    Rain Showers Likely

    • 56
    • 76

    Chance Rain Showers

    • 56
    • 70

    Chance Rain Showers

Today 11 Sep Walworth

Sunny. Highs around 80. South Winds up to 10 Mph.

Tonight 11 Sep Walworth

Mostly clear. Near steady temperature in the mid 50s. South Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Bay Temperature Statistics

September Temperature

Burlington Municipal Airport (13.7 miles)

  • Lowest 7 September, 2026

    54.5 °F

  • Average September

    74.5 °F

  • Highest 2 September, 2026

    96.3 °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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