UV Index Today in Greenville County, South Carolina (SC)
Friday, May 22, 2026 -1:10 PMEDT (GMT-4)
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The average maximum UV Index today across 26 locations in Greenville County, South Carolina (SC), is 2.5. The highest projected maximum is 3.3 in Gantt at 3:00 PM EDT, while the lowest projected maximum is 1.3 in Greer at 4:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.4. The highest projected maximum is 5.8 in Gantt at 2:00 PM EDT, and the lowest projected maximum is 1.4 in The Cliffs Valley at 3:00 PM EDT.
26 Places in Greenville County, South Carolina (SC)
Maximum UV Index Today