Williams Bay Weather Forecast

    • 70
    • 93

    Areas Smoke

    • 68
    • 86

    Slight Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

    • 65
    • 88

    Chance Thunderstorms

    • 66
    • 85

    Partly Sunny

    • 64
    • 87

    Chance Thunderstorms

Today 15 Jul Walworth

Hot and humid. Mostly sunny. Highs in the mid 90s. Northwest Winds up to 5 Mph. Highest heat index Readings 98 to 103 in the late morning and afternoon.

Tonight 15 Jul Walworth

Partly cloudy. Areas of smoke through the night. Lows around 70. East Winds up to 5 Mph. Highest heat index Readings 95 to 99 in the evening.

Graph Plots Open in Graphs
  • 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

    74.4 °F
  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Burlington Municipal Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    39.6 °F
  • Average 2021–2026

    50.1 °F
  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads