As of 12:25 PM EDT on August 16, 2026, all 2 cities in McDuffie County, GA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Thomson, GA with a reading of 7.9.
Over the next 24 hours, the highest UV Index reading in McDuffie County, GA is expected to be 9.2 in Thomson between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |