Trempealeau Weather Forecast
- 46
- 73
Mostly Sunny
- 50
- 73
Partly Sunny
- 56
- 73
Partly Sunny
- 53
- 74
Mostly Cloudy
- 44
- 61
Mostly Cloudy
- 38
- 55
Chance Rain Showers
Today 21 Oct Trempealeau
Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph.
Tonight 21 Oct Trempealeau
Mostly clear. Lows in the mid 40s. Light Winds.
Trempealeau Temperature Statistics
October Temperature
La Crosse - La Crosse Regional Airport (12.4 miles)
Lowest 17 October, 2026
34 °FAverage October
59.7 °FHighest 10 October, 2026
87.7 °F
Climate (2021–2026)
La Crosse - La Crosse Regional Airport (12.4 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
59.8 °F