As of 1:14 PM CST on February 21, 2026, all 4 cities in Logan County, KY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Russellville, KY with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Logan County, KY is expected to be 3.3 in Lewisburg between 12:00 PM - 1:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |