As of 6:20 PM MDT on July 9, 2025, all 15 cities in Davis County, UT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Layton, UT with a reading of 2.4.
Over the next 24 hours, the highest UV Index reading in Davis County, UT is expected to be 10.4 in Bountiful between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |