| NWS Forecast for: Trempealeau County Issued by: National Weather Service La Crosse Last Update: 621 PM CDT Wed Aug 19 2026 | |
| Tonight: Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph this evening, becoming light and variable. Thursday: Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 50 percent. Friday: Mostly sunny. Highs around 80. West winds 5 to 10 mph. Friday Night: Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph. Saturday And Saturday Night: Mostly clear. Highs around 80. Lows in the mid 50s. Sunday Through Monday: Partly cloudy. Highs in the upper 70s. Lows in the mid 50s. Monday Night Through Wednesday: Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. | |
| Zone Forecast: Trempealeau County | |
Visit your local NWS office at: https://www.weather.gov/arx |