UV Index Today in San Diego County, California (CA)

The average maximum UV Index today across 58 locations in San Diego County, California (CA), is 8.9. The highest projected maximum is 9.5 in Campo at 1:00 PM PDT, while the lowest projected maximum is 8.6 in Carlsbad at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8.8. The highest projected maximum is 9.4 in Campo at 1:00 PM PDT, and the lowest projected maximum is 8.5 in Camp Pendleton South at 1:00 PM PDT.