Greenville County, SC: Current UV Index and Hourly Forecast

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.

Search Cities in Greenville County, SC

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Greenville County, SC as of 9:40 PM EDT, August 28, 2025

Current UV Index in Cities in Greenville County, SC

9:40 PM EDT, August 28, 2025