As of 12:35 PM EDT on May 20, 2026, out of 4 cities in Grant County, KY in our database, 3 cities (75%) have a UV Index reading of Low, while 1 city (25%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Corinth, KY with a reading of 3.2.
Over the next 24 hours, the highest UV Index reading in Grant County, KY is expected to be 6.3 in Corinth 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 |