South Carolina (SC): Current UV Index and Hourly Forecast

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As of 3:05 AM EDT on August 19, 2025, all 473 cities in South Carolina 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 South Carolina is expected to be 10.1 in Hilton Head Island between 1:00 PM - 2:00 PM EDT today.

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Counties in South Carolina (SC)

• Abbeville County
• Aiken County
• Allendale County
• Anderson County
• Bamberg County
• Barnwell County
• Beaufort County
• Berkeley County
• Calhoun County
• Charleston County
• Cherokee County
• Chester County
• Chesterfield County
• Clarendon County
• Colleton County
• Darlington County
• Dillon County
• Dorchester County
• Edgefield County
• Fairfield County
• Florence County
• Georgetown County
• Greenville County
• Greenwood County
• Hampton County
• Horry County
• Jasper County
• Kershaw County
• Lancaster County
• Laurens County
• Lee County
• Lexington County
• Marion County
• Marlboro County
• McCormick County
• Newberry County
• Oconee County
• Orangeburg County
• Pickens County
• Richland County
• Saluda County
• Spartanburg County
• Sumter County
• Union County
• Williamsburg County
• York County

Current UV Index in Major Cities in South Carolina (SC)

• Aiken - 0
• Anderson - 0
• Bluffton - 0
• Carolina Forest - 0
• Charleston - 0
• Clemson - 0
• Columbia - 0
• Conway - 0
• Easley - 0
• Five Forks - 0
• Florence - 0
• Fort Mill - 0
• Goose Creek - 0
• Greenville - 0
• Greenwood - 0
• Greer - 0
• Hanahan - 0
• Hilton Head Island - 0
• Lexington - 0
• Mauldin - 0
• Mount Pleasant - 0
• Myrtle Beach - 0
• North Augusta - 0
• North Charleston - 0
• North Myrtle Beach - 0
• Red Hill - 0
• Rock Hill - 0
• Simpsonville - 0
• Socastee - 0
• Spartanburg - 0
• St. Andrews - 0
• Summerville - 0
• Sumter - 0
• Taylors - 0
• Wade Hampton - 0
• West Columbia - 0