As of 7:48 PM EDT on June 30, 2025, all 8 cities in Letcher County, KY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Whitesburg, KY with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Letcher County, KY is expected to be 9.8 in Blackey between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |