As of 12:43 PM EDT on April 23, 2025, all 3 cities in Knox County, KY in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Flat Lick, KY with a reading of 6.8.
Over the next 24 hours, the highest UV Index reading in Knox County, KY is expected to be 8 in Flat Lick between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |