As of 11:51 AM CDT on August 30, 2025, out of 12 cities in Custer County, NE in our database, 10 cities (83%) have a UV Index reading of Low, while 2 cities (17%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Arnold, NE with a reading of 3.9.
Over the next 24 hours, the highest UV Index reading in Custer County, NE is expected to be 5.9 in Arnold between 3:00 PM - 4:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |