As of 12:47 PM MST on January 18, 2026, out of 204 cities in Wyoming in our database, 194 cities (95%) have a UV Index reading of Low, while 10 cities (5%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Cokeville, WY with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Wyoming is expected to be 2.7 in Cokeville 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 |