As of 11:43 AM MST on November 6, 2025, out of 204 cities in Wyoming in our database, 181 cities (89%) have a UV Index reading of Low, while 23 cities (11%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is South Greeley, WY with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Wyoming is expected to be 3.2 in McKinnon 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 |