As of 5:15 PM EDT on July 18, 2025, out of 6 cities in Dorchester County, SC in our database, 4 cities (67%) have a UV Index reading of Moderate, while 2 cities (33%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Reevesville, SC with a reading of 4.
Over the next 24 hours, the highest UV Index reading in Dorchester County, SC is expected to be 11 in Summerville 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 |