Onalaska Weather Forecast
- 61
- 88
Increasing Clouds
- 63
- 85
Mostly Cloudy
- 64
- 76
Thunderstorms
- 64
- 73
Thunderstorms
- 68
- 85
Partly Sunny
- 60
- 87
Slight Chance Thunderstorms
- 58
- 80
Partly Sunny
Today 25 Mar Polk
Sunny. Highs around 90. Southwest Winds around 5 Mph.
Tonight 25 Mar Polk
Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.
Onalaska Temperature Statistics
March Temperature
Huntsville, Huntsville Municipal Airport (28 miles)
Lowest 6 March, 2025
41.6 °FAverage March
64.7 °FHighest 13 March, 2025
88.6 °F
Climate (2020–Present)
Huntsville, Huntsville Municipal Airport (28 miles)
Average Low 2020–2025
60.9 °FAverage 2020–2025
70.6 °FAverage High 2020–2025
81 °F