Greenville County, SC: Current UV Index and Hourly Forecast

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As of 12:17 PM EST on January 9, 2026, all 24 cities in Greenville County, SC in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Greenville, SC with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Greenville County, SC is expected to be 1.8 in Gantt between 1:00 PM - 2:00 PM EST today.

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Current UV Index in Cities in Greenville County, SC

• Berea - 1.1
• Caesars Head - 1.1
• City View - 1.4
• Conestee - 1.7
• Dunean - 1.4
• Five Forks - 1.7
• Fountain Inn - 1.7
• Gantt - 1.4
• Golden Grove - 1.4
• Greenville - 1.7
• Greer - 1.1
• Judson - 1.4
• Mauldin - 1.7
• Parker - 1.4
• Sans Souci - 1.1
• Simpsonville - 1.7
• Slater-Marietta - 1.1
• Taylors - 1.1
• The Cliffs Valley - 0.7
• Tigerville - 1.1
• Travelers Rest - 1.1
• Wade Hampton - 1.1
• Ware Place - 1.4
• Welcome - 1.4