As of 4:08 PM MDT on October 5, 2025, all 7 cities in Cheyenne County, NE in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Potter, NE with a reading of 2.
Over the next 24 hours, the highest UV Index reading in Cheyenne County, NE is expected to be 4 in Lorenzo between 2:00 PM - 3:00 PM MDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |