Greenville County, SC: Current UV Index and Hourly Forecast

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As of 1:56 PM EST on January 6, 2026, all 24 cities in Greenville County, SC in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Gantt, SC with a reading of 2.6.

Over the next 24 hours, the highest UV Index reading in Greenville County, SC is expected to be 2.9 in Greenville between 12:00 PM - 1:00 PM EST tomorrow.

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Current UV Index in Cities in Greenville County, SC

• Berea - 2.5
• Caesars Head - 2.5
• City View - 2.6
• Conestee - 2.5
• Dunean - 2.6
• Five Forks - 2.5
• Fountain Inn - 2.5
• Gantt - 2.6
• Golden Grove - 2.6
• Greenville - 2.5
• Greer - 2.5
• Judson - 2.6
• Mauldin - 2.5
• Parker - 2.6
• Sans Souci - 2.5
• Simpsonville - 2.5
• Slater-Marietta - 2.5
• Taylors - 2.5
• The Cliffs Valley - 2.5
• Tigerville - 2.5
• Travelers Rest - 2.5
• Wade Hampton - 2.5
• Ware Place - 2.6
• Welcome - 2.6