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 10.8. The highest projected maximum is 11.4 in Campo at 1:00 PM PDT, while the lowest projected maximum is 10.5 in Coronado at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 10.5. The highest projected maximum is 11.2 in Campo at 1:00 PM PDT, and the lowest projected maximum is 10.2 in Coronado at 1:00 PM PDT.