As of 7:23 PM CDT on July 9, 2025, all 4 cities in Hart County, KY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Horse Cave, KY with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Hart County, KY is expected to be 10.1 in Horse Cave between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |