Union County, SC: Current UV Index and Hourly Forecast

As of 8:41 PM EDT on March 9, 2026, all 6 cities in Union 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 Union County, SC is expected to be 7 in Buffalo between 2:00 PM - 3:00 PM EDT tomorrow.

Search Cities in Union County, SC

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Union County, SC as of 8:41 PM EDT, March 9, 2026

Current UV Index in Cities in Union County, SC

8:41 PM EDT, March 9, 2026