Charleston County, SC: Current UV Index and Hourly Forecast

As of 1:56 PM EDT on April 6, 2025, all 17 cities in Charleston County, SC in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Charleston, SC with a reading of 9.

Over the next 24 hours, the highest UV Index reading in Charleston County, SC is expected to be 9 in Charleston between 1:00 PM - 2:00 PM EDT today.

Search Cities in Charleston County, SC

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Charleston County, SC as of 1:56 PM EDT, April 6, 2025

Current UV Index in Cities in Charleston County, SC

1:56 PM EDT, April 6, 2025