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

As of 9:12 PM PST on January 23, 2025, all 23 cities in Santa Clara 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 Clara County, CA is expected to be 2.5 in San Jose between 12:00 PM - 1:00 PM PST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Santa Clara County, CA as of 9:12 PM PST, January 23, 2025

Current UV Index in Cities in Santa Clara County, CA

9:12 PM PST, January 23, 2025