As of 9:05 AM MDT on April 11, 2026, all 7 cities in Sublette County, WY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Bondurant, WY with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Sublette County, WY is expected to be 5.9 in Marbleton between 12:00 PM - 1:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |