As of 10:52 AM EST on February 23, 2025, all 3 cities in Rockcastle County, KY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mount Vernon, KY with a reading of 2.2.
Over the next 24 hours, the highest UV Index reading in Rockcastle County, KY is expected to be 4.3 in Mount Vernon between 1:00 PM - 2:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |