UV Index Today in San Luis Obispo County, California (CA)

Friday, May 22, 2026 -11:41 AMPDT (GMT-7)

The average maximum UV Index today across 24 locations in San Luis Obispo County, California (CA), is 8.8. The highest projected maximum is 9.2 in Shandon at 1:00 PM PDT, while the lowest projected maximum is 7.9 in Cambria at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8.7. The highest projected maximum is 9 in Shandon at 1:00 PM PDT, and the lowest projected maximum is 8.6 in Santa Maria at 1:00 PM PDT.

24 Places in San Luis Obispo County, California (CA)

Maximum UV Index Today