As of 3:34 PM EDT on October 8, 2025, all 3 cities in Johnson County, KY in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Paintsville, KY with a reading of 4.3.
Over the next 24 hours, the highest UV Index reading in Johnson County, KY is expected to be 5.1 in Paintsville 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 |