Lake Geneva Weather Forecast
- 49
- 72
Mostly Sunny
- 56
- 77
Partly Sunny
- 52
- 73
Rain Showers
- 42
- 63
Partly Sunny
- 46
- 65
Mostly Cloudy
- 51
- 68
Rain Showers Likely
- 44
- 60
Chance Rain Showers
Today 22 Apr Clinton
Sunny. Highs in the lower 70s. Light Winds.
Tonight 22 Apr Clinton
Mostly clear. Lows in the upper 40s. East Winds around 5 Mph.
Lake Geneva Temperature Statistics
April Temperature
Capital Region International Airport (3.7 miles)
Lowest 7 April, 2026
21.7 °FAverage April
51.2 °FHighest 12 April, 2026
79.6 °F
Climate (2021–Present)
Capital Region International Airport (3.7 miles)
Average Low 2021–2026
41.9 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
60.1 °F