As of 2:44 PM CDT on July 2, 2026, out of 12 cities in Vernon County, WI in our database, 6 cities (50%) have a UV Index reading of Moderate, 4 cities (33%) have a UV Index reading of High, while 2 cities (17%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Hillsboro, WI with a reading of 9.
Over the next 24 hours, the highest UV Index reading in Vernon County, WI is expected to be 9 in Hillsboro between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |