As of 12:29 PM EDT on August 30, 2026, out of 15 cities in Beaufort County, SC in our database, 8 cities (53%) have a UV Index reading of High, while 7 cities (47%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Hilton Head Island, SC with a reading of 8.
Over the next 24 hours, the highest UV Index reading in Beaufort County, SC is expected to be 9.3 in Harbor Island between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |