As of 5:48 PM CDT on May 27, 2025, out of 790 cities in Wisconsin in our database, 665 cities (84%) have a UV Index reading of Low, while 125 cities (16%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Platteville, WI with a reading of 2.8.
Over the next 24 hours, the highest UV Index reading in Wisconsin is expected to be 7.7 in Florence 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 |