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.
Williams Bay Temperature Statistics
July Temperature
Burlington Municipal Airport (13.7 miles)
Lowest 7 July, 2026
55.2 °FAverage July
74.4 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Burlington Municipal Airport (13.7 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.9 °F