Greenville County, SC: Current UV Index and Hourly Forecast

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As of 11:35 AM EDT on April 25, 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 Greer, SC with a reading of 5.2.

Over the next 24 hours, the highest UV Index reading in Greenville County, SC is expected to be 8.3 in Greenville between 2:00 PM - 3:00 PM EDT today.

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Current UV Index in Cities in Greenville County, SC

• Berea - 5.1
• Caesars Head - 5.1
• City View - 5.1
• Conestee - 5.1
• Dunean - 5.1
• Five Forks - 5.1
• Fountain Inn - 5.1
• Gantt - 5.1
• Golden Grove - 5.1
• Greenville - 5.1
• Greer - 5.2
• Judson - 5.1
• Mauldin - 5.1
• Parker - 5.1
• Sans Souci - 5.1
• Simpsonville - 5.1
• Slater-Marietta - 5.1
• Taylors - 5.2
• The Cliffs Valley - 5
• Tigerville - 5.2
• Travelers Rest - 5.1
• Wade Hampton - 5.2
• Ware Place - 5.1
• Welcome - 5.1