As of 1:17 PM EDT on October 29, 2025, out of 5 cities in Williamsburg County, SC in our database, 3 cities (60%) have a UV Index reading of Low, while 2 cities (40%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Lane, SC with a reading of 3.7.
Over the next 24 hours, the highest UV Index reading in Williamsburg County, SC is expected to be 4 in Lane 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 |