As of 1:13 PM CDT on June 28, 2025, all 5 cities in Sherman County, NE in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Rockville, NE with a reading of 9.2.
Over the next 24 hours, the highest UV Index reading in Sherman County, NE is expected to be 9.3 in Rockville 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 |