UV Index Today in Orange County, California (CA)

Sunday, September 20, 2026 -9:23 AM PDT (GMT-7)

The average maximum UV Index today across 56 locations in Orange County, California (CA), is 8. The highest projected maximum is 8.3 in Long Beach at 1:00 PM PDT, while the lowest projected maximum is 7.5 in Lakeland Village at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.7. The highest projected maximum is 8.1 in Corona at 1:00 PM PDT, and the lowest projected maximum is 7.4 in Long Beach at 1:00 PM PDT.

56 Places in Orange County, California (CA)

Maximum UV Index Today
  • Anaheim - 8
  • Irvine - 8
  • Long Beach - 8.3
  • Santa Ana - 8.2