| NWS Forecast for: Trempealeau County Issued by: National Weather Service La Crosse Last Update: 217 PM CDT Sun Oct 18 2026 | |
| This Afternoon: Sunny. Near steady temperature in the lower 60s. South winds 10 to 15 mph. Tonight: Mostly clear. Lows in the upper 30s. South winds 5 to 10 mph. Monday: Mostly sunny. Highs in the mid 60s. Light and variable winds, becoming south around 5 mph in the afternoon. Monday Night: Partly cloudy. Lows in the upper 30s. Light and variable winds, becoming southeast around 5 mph after midnight. Tuesday: Mostly sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph. Tuesday Night And Wednesday: Mostly clear. Lows in the lower 40s. Highs around 70. Wednesday Night Through Friday: Partly cloudy. Lows in the upper 40s. Highs in the upper 60s. Friday Night And Saturday: Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s. | |
| Zone Forecast: Trempealeau County | |
Visit your local NWS office at: https://www.weather.gov/arx |