As of 4:25 PM CDT on July 29, 2025, out of 903 cities in Minnesota in our database, 848 cities (94%) have a UV Index reading of Moderate, while 55 cities (6%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Lake Crystal, MN with a reading of 5.1.
Over the next 24 hours, the highest UV Index reading in Minnesota is expected to be 7.6 in Madison Lake 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 |