Horry County, SC: Current UV Index and Hourly Forecast

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As of 4:08 PM EDT on June 23, 2026, out of 20 cities in Horry County, SC in our database, 19 cities (95%) have a UV Index reading of High, while 1 city (5%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Myrtle Beach, SC with a reading of 6.3.

Over the next 24 hours, the highest UV Index reading in Horry County, SC is expected to be 10.4 in Myrtle Beach between 1:00 PM - 2:00 PM EDT tomorrow.

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Current UV Index in Cities in Horry County, SC

• Atlantic Beach - 6.2
• Aynor - 6.3
• Briarcliffe Acres - 6.2
• Bucksport - 6.3
• Carolina Forest - 6.3
• Conway - 6.3
• Finklea - 6.3
• Forestbrook - 6.3
• Garden City - 6.3
• Green Sea - 3.8
• Homewood - 6.3
• Ketchuptown - 6.3
• Little River - 6.3
• Live Oak - 6.3
• Loris - 6.3
• Myrtle Beach - 6.3
• North Myrtle Beach - 6.2
• Red Hill - 6.3
• Socastee - 6.3
• Surfside Beach - 6.3