Greenville County, SC: Current UV Index and Hourly Forecast

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As of 12:40 PM EDT on October 3, 2026, out of 24 cities in Greenville County, SC in our database, 14 cities (58%) have a UV Index reading of Low, 9 cities (38%) have a UV Index reading of Moderate, while 1 city (4%) have a UV Index reading of High. The city with the highest UV Index reading right now is The Cliffs Valley, SC with a reading of 5.8.

Over the next 24 hours, the highest UV Index reading in Greenville County, SC is expected to be 6.8 in The Cliffs Valley between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Greenville County, SC

• Berea - 4.4
• Caesars Head - 4.4
• City View - 2.3
• Conestee - 1.4
• Dunean - 2.3
• Five Forks - 1.4
• Fountain Inn - 1.4
• Gantt - 2.3
• Golden Grove - 2.3
• Greenville - 1.4
• Greer - 3.1
• Judson - 2.3
• Mauldin - 1.4
• Parker - 2.3
• Sans Souci - 4.4
• Simpsonville - 1.4
• Slater-Marietta - 4.4
• Taylors - 3.1
• The Cliffs Valley - 5.8
• Tigerville - 3.1
• Travelers Rest - 4.4
• Wade Hampton - 3.1
• Ware Place - 2.3
• Welcome - 2.3