As of 3:30 PM EDT on October 3, 2025, all 16 cities in Aiken County, SC in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Jackson, SC with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Aiken County, SC is expected to be 5.8 in Jackson between 3:00 PM - 4:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |