As of 10:47 AM EDT on September 18, 2025, all 6 cities in Tattnall County, GA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Glennville, GA with a reading of 2.3.
Over the next 24 hours, the highest UV Index reading in Tattnall County, GA is expected to be 7.5 in Glennville between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |