UV Index Today in Charleston County, South Carolina (SC)

The average maximum UV Index today across 20 locations in Charleston County, South Carolina (SC), is 3.2. The highest projected maximum is 5.7 in McClellanville at 11:00 AM EDT, while the lowest projected maximum is 1.6 in Kiawah Island at 11:00 AM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8.6. The highest projected maximum is 10.2 in Summerville at 2:00 PM EDT, and the lowest projected maximum is 5.4 in Kiawah Island at 1:00 PM EDT.