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

The average maximum UV Index today across 24 locations in San Luis Obispo County, California (CA), is 9.3. The highest projected maximum is 9.5 in Santa Margarita at 1:00 PM PDT, while the lowest projected maximum is 9.2 in Cambria at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 9.7. The highest projected maximum is 9.9 in Santa Margarita at 1:00 PM PDT, and the lowest projected maximum is 9.4 in Cambria at 1:00 PM PDT.