As of 3:01 PM MDT on September 11, 2025, all 10 cities in Laramie County, WY in our database 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 5.4.
Over the next 24 hours, the highest UV Index reading in Laramie County, WY is expected to be 6.1 in Carpenter between 1:00 PM - 2:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |