As of 5:58 PM EDT on March 11, 2026, all 8 cities in Harris County, GA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Hamilton, GA with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Harris County, GA is expected to be 7.3 in Piney Grove 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 |