As of 3:10 PM EDT on May 12, 2026, all 4 cities in Mason County, KY in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Sardis, KY with a reading of 7.3.
Over the next 24 hours, the highest UV Index reading in Mason County, KY is expected to be 7.3 in Sardis between 3:00 PM - 4:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |