UV Index Today in South Carolina (SC)

Saturday, August 29, 2026 -12:47 PM EDT (GMT-4)

The average maximum UV Index today across 334 locations in South Carolina (SC), is 6. The highest projected maximum is 8.8 in The Cliffs Valley at 1:00 PM EDT, while the lowest projected maximum is 1.5 in Myrtle Beach at 2:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8.2. The highest projected maximum is 9.4 in Estill at 2:00 PM EDT, and the lowest projected maximum is 4 in Buffalo at 2:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

46 Counties in South Carolina (SC)

Average Maximum UV Index Today
  • Charleston County - 3.3
  • Greenville County - 8.3
  • Horry County - 2.1
  • Lexington County - 5.6
  • Richland County - 6.1
  • Spartanburg County - 8
  • York County - 6.2
Data Source: National Oceanic and Atmospheric Administration (NOAA)

334 Places in South Carolina (SC)

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)