Williams Bay Weather Forecast
- 63
- 73
Rain Showers Likely
- 56
- 76
Rain Showers
- 62
- 69
Rain Showers Likely
- 59
- 75
Chance Rain Showers
- 60
- 73
Chance Rain Showers
- 57
- 76
Rain Showers Likely
Today 14 Sep Walworth
Mostly sunny until late Afternoon, then mostly cloudy with a 20 percent chance of light rain Showers late in the afternoon. Highs in the lower 70s. Southeast Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 14 Sep Walworth
Colder, clear. Lows in the lower 40s. Calm Winds.
Williams Bay Temperature Statistics
September Temperature
Burlington Municipal Airport (13.7 miles)
Lowest 7 September, 2026
54.5 °FAverage September
72.9 °FHighest 2 September, 2026
96.3 °F
Climate (2021–2026)
Burlington Municipal Airport (13.7 miles)
Average Low 2021–2026
39.7 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.9 °F