As of 1:37 PM CDT on May 9, 2026, out of 903 cities in Minnesota in our database, 639 cities (71%) have a UV Index reading of High, 227 cities (25%) have a UV Index reading of Moderate, while 37 cities (4%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Mankato, MN with a reading of 6.7.
Over the next 24 hours, the highest UV Index reading in Minnesota is expected to be 6.7 in Mankato 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 |