Lake Geneva Weather Forecast
- 48
- 75
Sunny
- 52
- 77
Mostly Sunny
- 55
- 77
Mostly Sunny
- 45
- 71
Rain Showers Likely
- 44
- 59
Mostly Cloudy
- 44
- 63
Slight Chance Rain Showers
- 43
- 63
Partly Sunny
Today 31 Aug Walworth
Mostly sunny. East Winds 5 to 10 Mph.
Tonight 31 Aug Walworth
Clear. Patchy fog early in the morning. Lows in the upper 40s. East Winds up to 5 Mph.
Lake Geneva Temperature Statistics
August Temperature
Burlington Municipal Airport (9.3 miles)
Lowest 2 August, 2025
48.6 °FAverage August
69.6 °FHighest 9 August, 2025
88.9 °F
Climate (2020–Present)
Burlington Municipal Airport (9.3 miles)
Average Low 2020–2025
39.4 °FAverage 2020–2025
49.9 °FAverage High 2020–2025
59.5 °F