UV Index Today in Santa Cruz County, California (CA)

Wednesday, July 15, 2026 -10:22 AM PDT (GMT-7)

The average maximum UV Index today across 28 locations in Santa Cruz County, California (CA), is 9.9. The highest projected maximum is 10.1 in Boulder Creek at 1:00 PM PDT, while the lowest projected maximum is 9.8 in Watsonville at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 10.2. The highest projected maximum is 10.4 in Lexington Hills at 1:00 PM PDT, and the lowest projected maximum is 10.1 in Watsonville at 1:00 PM PDT.

28 Places in Santa Cruz County, California (CA)

Maximum UV Index Today