UV Index Today in San Diego County, California (CA)
Wednesday, November 4, 2026 -9:19 AM PST (GMT-8)
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The average maximum UV Index today across 58 locations in San Diego County, California (CA), is 4.7. The highest projected maximum is 5 in Campo at 12:00 PM PST, while the lowest projected maximum is 4.5 in Camp Pendleton South at 12:00 PM PST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 4.8. The highest projected maximum is 5 in Campo at 12:00 PM PST, and the lowest projected maximum is 4.6 in Camp Pendleton South at 12:00 PM PST.
58 Places in San Diego County, California (CA)
Maximum UV Index Today