Weather in Trempealeau, WI
Updated 2026-08-11 10:15 local time · ZIP codes 54661

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
73°27% rain
77°19% rain
80°10% rain
83°8% rain
84°8% rain
86°6% rain
87°5% rain
89°3% rain
88°3% rain
85°3% rain
81°6% rain
78°9% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 27%).
It feels like 78°F with winds near 3 mph.
81°F, 6% rain chance and 1 mph wind.
Visibility is around 6 mi; gusts may reach 5 mph.
Current temperature is 73°F, wind 3 mph, rain chance up to 27%.
UV index is 3.
Trempealeau weather today
Overcast and 73°F in Trempealeau, WI. Today's high is 89°F with a 21% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 86%, pressure is 29.86 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Trempealeau
Sunrise is at 06:05 AM and sunset is at 08:16 PM. Tomorrow's forecast calls for Sunny with a high near 90°F and a low near 64°F. The maximum rain chance is 36%.