As of 1:53 PM CDT on August 7, 2025, all 5 cities in Union County, KY in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Sturgis, KY with a reading of 9.
Over the next 24 hours, the highest UV Index reading in Union County, KY is expected to be 9 in Sturgis between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |