As of 7:23 AM CDT on May 18, 2026, all 12 cities in Cedar County, NE in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Hartington, NE with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Cedar County, NE is expected to be 3.3 in Aten between 11:00 AM - 12:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |