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

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As of 11:43 AM PST on December 9, 2025, 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 Santa Cruz, 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 2.4 in Santa Cruz between 12:00 PM - 1:00 PM PST today.

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Current UV Index in Cities in Santa Cruz County, CA

• Amesti - 2.1
• Aptos - 2.1
• Aptos Hills-Larkin Valley - 2.1
• Ben Lomond - 2.1
• Bonny Doon - 2.1
• Boulder Creek - 2
• Brookdale - 2.1
• Capitola - 2.1
• Corralitos - 2.1
• Davenport - 2.1
• Day Valley - 2.1
• Felton - 2.1
• Freedom - 2.1
• Interlaken - 2.1
• La Selva Beach - 2.1
• Live Oak - 2.1
• Lompico - 2.1
• Mount Hermon - 2.1
• Pajaro Dunes - 2.1
• Paradise Park - 2.1
• Pasatiempo - 2.1
• Pleasure Point - 2.1
• Rio del Mar - 2.1
• Santa Cruz - 2.1
• Scotts Valley - 2.1
• Seacliff - 2.1
• Soquel - 2.1
• Twin Lakes - 2.1
• Watsonville - 2.1
• Zayante - 2.1