As of 9:15 AM EDT on October 12, 2025, all 8 cities in Colleton County, SC in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Edisto Beach, SC with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Colleton County, SC is expected to be 1.6 in Cottageville between 11:00 AM - 12:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |