Yolo County, CA: Current UV Index and Hourly Forecast

As of 4:58 AM PDT on August 22, 2025, all 17 cities in Yolo 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 Yolo County, CA is expected to be 8.8 in Davis 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 Yolo County, CA as of 4:58 AM PDT, August 22, 2025

Current UV Index in Cities in Yolo County, CA

4:58 AM PDT, August 22, 2025