As of 4:09 PM EDT on April 21, 2025, all 7 cities in Nelson County, KY in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Boston, KY with a reading of 5.2.
Over the next 24 hours, the highest UV Index reading in Nelson County, KY is expected to be 7.1 in Boston 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 |