Lake Geneva Weather Forecast
- 57
- 75
Rain Showers
- 51
- 76
Partly Sunny
- 54
- 76
Mostly Sunny
- 59
- 77
Rain Showers Likely
- 56
- 77
Rain Showers Likely
- 57
- 77
Partly Sunny
- 60
- 79
Slight Chance Rain Showers
Today 21 Jun Clinton
Sunny. Highs in the mid 70s. Light Winds.
Tonight 21 Jun Clinton
A chance of rain Showers in the Evening, then rain Showers after midnight. Lows in the mid 50s. Light Winds. Chance of rain 90 percent.
Lake Geneva Temperature Statistics
June Temperature
Capital Region International Airport (3.7 miles)
Lowest 2 June, 2026
47.6 °FAverage June
68.9 °FHighest 10 June, 2026
90.6 °F
Climate (2021–2026)
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