As of 2:32 PM MDT on June 28, 2025, all 10 cities in Mesa County, CO in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Collbran, CO with a reading of 9.9.
Over the next 24 hours, the highest UV Index reading in Mesa County, CO is expected to be 11.1 in Palisade 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 |