As of 10:05 AM EDT on June 4, 2025, all 14 cities in Harlan County, KY in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Cumberland, KY with a reading of 3.8.
Over the next 24 hours, the highest UV Index reading in Harlan County, KY is expected to be 9.6 in Cumberland between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |