Horry County, SC: Current UV Index and Hourly Forecast

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As of 1:56 PM EST on January 3, 2026, all 20 cities in Horry County, SC in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Aynor, SC with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Horry County, SC is expected to be 2.8 in Garden City between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Horry County, SC

• Atlantic Beach - 0.2
• Aynor - 0.3
• Briarcliffe Acres - 0.2
• Bucksport - 0.1
• Carolina Forest - 0.1
• Conway - 0.1
• Finklea - 0.2
• Forestbrook - 0.1
• Garden City - 0.1
• Green Sea - 0.2
• Homewood - 0.2
• Ketchuptown - 0.3
• Little River - 0.1
• Live Oak - 0.2
• Loris - 0.2
• Myrtle Beach - 0.1
• North Myrtle Beach - 0.2
• Red Hill - 0.1
• Socastee - 0.1
• Surfside Beach - 0.1