As of 9:40 PM EDT on August 28, 2025, all 24 cities in Greenville County, SC in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Greenville County, SC is expected to be 8.8 in The Cliffs Valley between 2:00 PM - 3:00 PM EDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
---|---|---|---|---|---|
Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |