As of 6:24 PM EDT on June 5, 2026, all 473 cities in South Carolina in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Rock Hill, SC with a reading of 1.8.
Over the next 24 hours, the highest UV Index reading in South Carolina is expected to be 10.5 in Salem 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 |