Charleston County, SC: Current UV Index and Hourly Forecast

As of 8:29 PM EDT on April 27, 2025, all 17 cities in Charleston 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 Charleston County, SC is expected to be 9.5 in Charleston between 1:00 PM - 2:00 PM EDT tomorrow.

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 8:29 PM EDT, April 27, 2025

Current UV Index in Cities in Charleston County, SC

8:29 PM EDT, April 27, 2025