As of 3:18 PM MST on February 5, 2026, all 331 cities in Utah in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Cedar City, UT with a reading of 1.9.
Over the next 24 hours, the highest UV Index reading in Utah is expected to be 3.6 in Kanab between 1:00 PM - 2:00 PM MST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |