Yolo County, CA: Current UV Index and Hourly Forecast

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As of 3:29 PM PDT on October 29, 2025, all 17 cities in Yolo County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Winters, CA with a reading of 2.8.

Over the next 24 hours, the highest UV Index reading in Yolo County, CA is expected to be 3.8 in Davis between 1:00 PM - 2:00 PM PDT tomorrow.

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Current UV Index in Cities in Yolo County, CA

• Brooks - 2.8
• Clarksburg - 2.7
• Davis - 2.7
• Dunnigan - 2.7
• El Macero - 2.7
• Esparto - 2.8
• Guinda - 2.8
• Knights Landing - 2.7
• Madison - 2.8
• Monument Hills - 2.8
• Rumsey - 2.8
• Tancred - 2.8
• University of California-Davis - 2.7
• West Sacramento - 2.7
• Winters - 2.8
• Woodland - 2.7
• Yolo - 2.7