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

As of 9:57 PM PDT on October 17, 2025, all 28 cities in Santa Barbara 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 Barbara County, CA is expected to be 5.8 in Carpinteria between 1:00 PM - 2:00 PM PDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Santa Barbara County, CA as of 9:57 PM PDT, October 17, 2025

Current UV Index in Cities in Santa Barbara County, CA

9:57 PM PDT, October 17, 2025