As of 2:03 PM EDT on April 25, 2026, out of 473 cities in South Carolina in our database, 205 cities (43%) have a UV Index reading of High, 179 cities (38%) have a UV Index reading of Very High, 88 cities (19%) have a UV Index reading of Moderate, while 1 city (0%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Greenville, SC with a reading of 8.3.
Over the next 24 hours, the highest UV Index reading in South Carolina is expected to be 8.3 in Greenville between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |