Lake Geneva Weather Forecast
- 26
- 36
Rain/Freezing Rain
- 31
- 37
Rain Showers
- 27
- 50
Rain Showers
- 19
- 33
Chance Snow Showers
- 20
- 28
Slight Chance Snow Showers
- 12
- 26
Slight Chance Snow Showers
Today 26 Dec Clinton
Rain Showers and freezing rain in the Morning, then a chance of rain Showers in the afternoon. Patchy fog in the afternoon. Ice accumulation of up to one quarter of an inch. Highs in the mid 30s. Southeast Winds 10 to 15 Mph with Gusts to around 30 Mph becoming northeast 5 to 10 Mph in the afternoon. Chance of precipitation 100 percent.
Tonight 26 Dec Clinton
Mostly cloudy. Lows in the mid 20s. Light Winds.
Lake Geneva Temperature Statistics
December Temperature
Capital Region International Airport (3.7 miles)
Lowest 8 December, 2025
-0.9 °FAverage December
24.9 °FHighest 18 December, 2025
50 °F
Climate (2020–Present)
Capital Region International Airport (3.7 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
51 °FAverage High 2020–2025
60.1 °F