As of 6:00 PM EDT on June 28, 2026, out of 9 cities in Hardin County, KY in our database, 5 cities (56%) have a UV Index reading of Low, while 4 cities (44%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Fort Knox, KY with a reading of 2.6.
Over the next 24 hours, the highest UV Index reading in Hardin County, KY is expected to be 11.1 in Sonora 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 |