As of 12:45 PM MDT on August 10, 2025, all 3 cities in Campbell County, WY in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Gillette, WY with a reading of 7.1.
Over the next 24 hours, the highest UV Index reading in Campbell County, WY is expected to be 7.7 in Gillette between 1:00 PM - 2:00 PM MDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |