Horry County, SC: Current UV Index and Hourly Forecast

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As of 4:30 PM EDT on March 14, 2026, all 20 cities in Horry County, SC in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Garden City, SC with a reading of 3.3.

Over the next 24 hours, the highest UV Index reading in Horry County, SC is expected to be 4.2 in Garden City between 3:00 PM - 4:00 PM EDT tomorrow.

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Current UV Index in Cities in Horry County, SC

• Atlantic Beach - 3.2
• Aynor - 3.2
• Briarcliffe Acres - 3.2
• Bucksport - 3.2
• Carolina Forest - 3.2
• Conway - 3.2
• Finklea - 3.2
• Forestbrook - 3.2
• Garden City - 3.3
• Green Sea - 3.2
• Homewood - 3.2
• Ketchuptown - 3.2
• Little River - 3.2
• Live Oak - 3.2
• Loris - 3.2
• Myrtle Beach - 3.2
• North Myrtle Beach - 3.2
• Red Hill - 3.2
• Socastee - 3.2
• Surfside Beach - 3.3