As of 6:51 PM EDT on July 4, 2026, all 9 cities in Clayton County, GA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Riverdale, GA with a reading of 1.
Over the next 24 hours, the highest UV Index reading in Clayton County, GA is expected to be 10.4 in Riverdale between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |