As of 8:23 AM MST on February 27, 2026, all 5 cities in Routt County, CO in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Steamboat Springs, CO with a reading of 0.7.
Over the next 24 hours, the highest UV Index reading in Routt County, CO is expected to be 4.9 in Steamboat Springs between 12:00 PM - 1:00 PM MST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |