As of 5:19 PM EDT on July 29, 2025, out of 473 cities in South Carolina in our database, 329 cities (70%) have a UV Index reading of Low, while 144 cities (30%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Anderson, SC with a reading of 4.2.
Over the next 24 hours, the highest UV Index reading in South Carolina is expected to be 11.2 in The Cliffs Valley between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |