Onalaska Weather Forecast
- 49
- 76
Rain Showers
- 25
- 50
Rain Showers
- 27
- 44
Mostly Sunny
- 37
- 55
Mostly Sunny
- 34
- 66
Mostly Cloudy
- 25
- 45
Rain Likely
Today 14 Mar La Crosse
Partly sunny. Warmer with Highs in the upper 70s. Southeast Winds 10 to 20 Mph with Gusts up to 35 Mph.
Tonight 14 Mar La Crosse
Partly cloudy with a slight chance of Showers and Thunderstorms. Not as cool. Near steady temperature around 50. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.
Onalaska Temperature Statistics
March Temperature
La Crosse - La Crosse Regional Airport (0.6 miles)
Lowest 2 March, 2025
11.8 °FAverage March
38 °FHighest 10 March, 2025
71.1 °F
Climate (2020–Present)
La Crosse - La Crosse Regional Airport (0.6 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
59.7 °F