As of 11:37 AM CDT on June 7, 2025, out of 12 cities in Trempealeau County, WI in our database, 11 cities (92%) have a UV Index reading of Moderate, while 1 city (8%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Strum, WI with a reading of 5.1.
Over the next 24 hours, the highest UV Index reading in Trempealeau County, WI is expected to be 6.5 in Osseo between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |