As of 2:54 PM MDT on July 17, 2025, all 2 cities in Morgan County, UT in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Mountain Green, UT with a reading of 10.1.
Over the next 24 hours, the highest UV Index reading in Morgan County, UT is expected to be 10.1 in Mountain Green between 2:00 PM - 3:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |