Sonoma County, CA: Current UV Index and Hourly Forecast

As of 3:05 AM PDT on April 24, 2025, all 38 cities in Sonoma 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 Sonoma County, CA is expected to be 6.7 in Santa Rosa between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Sonoma County, CA as of 3:05 AM PDT, April 24, 2025

Current UV Index in Cities in Sonoma County, CA

3:05 AM PDT, April 24, 2025