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

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As of 4:10 PM PDT on April 25, 2026, all 30 cities in Santa Cruz County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Bonny Doon, CA with a reading of 2.1.

Over the next 24 hours, the highest UV Index reading in Santa Cruz County, CA is expected to be 7.1 in Bonny Doon between 1:00 PM - 2:00 PM PDT tomorrow.

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Current UV Index in Cities in Santa Cruz County, CA

• Amesti - 1.6
• Aptos - 1.8
• Aptos Hills-Larkin Valley - 1.6
• Ben Lomond - 1.8
• Bonny Doon - 2.1
• Boulder Creek - 1.9
• Brookdale - 1.8
• Capitola - 1.8
• Corralitos - 1.6
• Davenport - 2.1
• Day Valley - 1.6
• Felton - 1.8
• Freedom - 1.6
• Interlaken - 1.6
• La Selva Beach - 1.6
• Live Oak - 1.8
• Lompico - 1.8
• Mount Hermon - 1.8
• Pajaro Dunes - 1.5
• Paradise Park - 1.8
• Pasatiempo - 1.8
• Pleasure Point - 1.8
• Rio del Mar - 1.8
• Santa Cruz - 1.8
• Scotts Valley - 1.8
• Seacliff - 1.8
• Soquel - 1.8
• Twin Lakes - 1.8
• Watsonville - 1.6
• Zayante - 1.8