Santa Cruz County, CA: Current UV Index and Hourly Forecast

As of 5:00 AM PDT on August 22, 2025, all 30 cities in Santa Cruz County, CA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Santa Cruz County, CA is expected to be 9.4 in Boulder Creek between 1:00 PM - 2:00 PM PDT today.

Search Cities in Santa Cruz County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Santa Cruz County, CA as of 5:00 AM PDT, August 22, 2025

Current UV Index in Cities in Santa Cruz County, CA

5:00 AM PDT, August 22, 2025