As of 2:04 PM CDT on October 9, 2026, out of 790 cities in Wisconsin in our database, 726 cities (92%) have a UV Index reading of Moderate, while 64 cities (8%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Beloit, WI with a reading of 3.8.
Over the next 24 hours, the highest UV Index reading in Wisconsin is expected to be 4.2 in Platteville between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |