As of 3:21 PM EDT on September 18, 2025, out of 7 cities in Georgetown County, SC in our database, 4 cities (57%) have a UV Index reading of Moderate, while 3 cities (43%) have a UV Index reading of High. The city with the highest UV Index reading right now is Murrells Inlet, SC with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Georgetown County, SC is expected to be 7.5 in Georgetown 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 |