As of 11:24 AM CDT on May 19, 2026, all 4 cities in Logan County, KY in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Russellville, KY with a reading of 6.6.
Over the next 24 hours, the highest UV Index reading in Logan County, KY is expected to be 7.7 in Russellville between 12:00 PM - 1:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |