Trempealeau Weather Forecast
- 36
- 45
Rain Showers Likely
- 34
- 65
Rain Showers Likely
- 34
- 53
Chance Rain Showers
- 32
- 55
Mostly Sunny
- 51
- 61
Rain Showers Likely
- 59
- 71
Rain Showers Likely
Today 7 Apr Trempealeau
Mostly sunny. Highs in the mid 40s. Southeast Winds 5 to 10 Mph.
Tonight 7 Apr Trempealeau
Partly cloudy in the Evening, then mostly cloudy with rain Showers likely with a slight chance of snow Showers after midnight. Not as cool with Lows in the lower 30s. Temperature rising into the upper 30s after midnight. Southeast Winds 10 to 20 Mph. Gusts up to 30 Mph after midnight. Chance of precipitation 70 percent.
Trempealeau Temperature Statistics
April Temperature
La Crosse - La Crosse Regional Airport (12.4 miles)
Lowest 5 April, 2026
32 °FAverage April
39.4 °FHighest 5 April, 2026
55.9 °F
Climate (2021–Present)
La Crosse - La Crosse Regional Airport (12.4 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
59.8 °F