As of 6:33 PM MDT on August 24, 2026, all 5 cities in Montrose County, CO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Nucla, CO with a reading of 1.
Over the next 24 hours, the highest UV Index reading in Montrose County, CO is expected to be 10.2 in Montrose 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 |