Union County, SC: Current UV Index and Hourly Forecast

As of 10:00 AM EDT on October 11, 2025, all 6 cities in Union County, SC in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Union, SC with a reading of 1.3.

Over the next 24 hours, the highest UV Index reading in Union County, SC is expected to be 5.3 in Buffalo between 2:00 PM - 3:00 PM EDT today.

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 10:00 AM EDT, October 11, 2025

Current UV Index in Cities in Union County, SC

10:00 AM EDT, October 11, 2025