As of 1:39 PM MST on February 2, 2026, out of 331 cities in Utah in our database, 293 cities (89%) have a UV Index reading of Moderate, while 38 cities (11%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Hildale, UT with a reading of 3.7.
Over the next 24 hours, the highest UV Index reading in Utah is expected to be 3.7 in Hildale between 1:00 PM - 2:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |