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

Tuesday, April 7, 2026 - 1:54 AM PDT (GMT-7)

The average maximum UV Index today across 28 locations in Santa Cruz County, California (CA), is 7.9. The highest projected maximum is 8 in Santa Cruz at 1:00 PM PDT, while the lowest projected maximum is 7.8 in Watsonville at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.6. The highest projected maximum is 7.7 in Lexington Hills at 1:00 PM PDT, and the lowest projected maximum is 7.5 in Bonny Doon at 1:00 PM PDT.

28 Places in Santa Cruz County, California (CA)

Maximum UV Index Today