As of 2:00 PM EDT on April 19, 2026, out of 7 cities in Glynn County, GA in our database, 6 cities (86%) have a UV Index reading of Very High, while 1 city (14%) have a UV Index reading of High. The city with the highest UV Index reading right now is Jekyll Island, GA with a reading of 9.2.
Over the next 24 hours, the highest UV Index reading in Glynn County, GA is expected to be 9.5 in St. Simons between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |