UV Index Today in South Carolina (SC)

Friday, August 7, 2026 -3:12 PM EDT (GMT-4)

The average maximum UV Index today across 334 locations in South Carolina (SC), is 9.9. The highest projected maximum is 10.3 in Bluffton at 1:00 PM EDT, while the lowest projected maximum is 8.9 in The Cliffs Valley at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 9.7. The highest projected maximum is 10.4 in Allendale at 1:00 PM EDT, and the lowest projected maximum is 4.1 in Bluffton at 3:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

46 Counties in South Carolina (SC)

Average Maximum UV Index Today
  • Charleston County - 10
  • Greenville County - 9.6
  • Horry County - 9.8
  • Lexington County - 10.2
  • Richland County - 10.2
  • Spartanburg County - 9.7
  • York County - 9.9
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)