Lake Onalaska Weather Forecast
- 42
- 55
Chance Rain
- 31
- 55
Partly Sunny
- 21
- 41
Chance Rain/Snow
- 19
- 34
Partly Sunny
- 23
- 37
Partly Sunny
- 32
- 46
Mostly Cloudy
Today 6 Nov La Crosse
Partly sunny this Morning, then becoming mostly cloudy. Highs in the mid 50s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.
Tonight 6 Nov La Crosse
Cloudy with a slight chance of rain in the Evening, then partly cloudy after midnight. Warmer with Lows in the lower 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 20 percent.
Lake Onalaska Temperature Statistics
November Temperature
La Crosse - La Crosse Regional Airport (2.5 miles)
Lowest 2 November, 2025
30.9 °FAverage November
44.1 °FHighest 3 November, 2025
59 °F
Climate (2020–Present)
La Crosse - La Crosse Regional Airport (2.5 miles)
Average Low 2020–2025
41.1 °FAverage 2020–2025
50.4 °FAverage High 2020–2025
60 °F