As of 12:13 PM CDT on August 10, 2026, out of 12 cities in Custer County, NE in our database, 6 cities (50%) have a UV Index reading of Moderate, while 6 cities (50%) have a UV Index reading of High. The city with the highest UV Index reading right now is Sargent, NE with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Custer County, NE is expected to be 7.5 in Sargent between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |