Trempealeau Weather Forecast
- 37
- 42
Chance Rain
- 10
- 37
Blizzard
- 2
- 15
Partly Sunny
- 17
- 28
Slight Chance Snow
- 3
- 23
Chance Snow
- 1
- 12
Partly Sunny
- 9
- 18
Mostly Cloudy
Today 27 Dec Trempealeau
Cloudy with patchy drizzle. Patchy fog. Near steady temperature around 40. Southeast Winds 5 to 10 Mph.
Tonight 27 Dec Trempealeau
Cloudy. Areas of drizzle in the Evening, then a slight chance of rain after midnight. Near steady temperature in the upper 30s. Light Winds. Chance of rain 20 percent.
Trempealeau Temperature Statistics
December Temperature
La Crosse - La Crosse Regional Airport (12.4 miles)
Lowest 14 December, 2025
-11 °FAverage December
20.1 °FHighest 16 December, 2025
39.9 °F
Climate (2020–Present)
La Crosse - La Crosse Regional Airport (12.4 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
50.3 °FAverage High 2020–2025
59.8 °F