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

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As of 9:12 AM PDT on April 3, 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 Watsonville, CA with a reading of 1.4.

Over the next 24 hours, the highest UV Index reading in Santa Cruz County, CA is expected to be 7 in Santa Cruz between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Santa Cruz County, CA

• Amesti - 1.4
• Aptos - 1.3
• Aptos Hills-Larkin Valley - 1.4
• Ben Lomond - 1.3
• Bonny Doon - 1.3
• Boulder Creek - 1.3
• Brookdale - 1.3
• Capitola - 1.3
• Corralitos - 1.4
• Davenport - 1.3
• Day Valley - 1.4
• Felton - 1.3
• Freedom - 1.4
• Interlaken - 1.4
• La Selva Beach - 1.4
• Live Oak - 1.3
• Lompico - 1.3
• Mount Hermon - 1.3
• Pajaro Dunes - 1.3
• Paradise Park - 1.3
• Pasatiempo - 1.3
• Pleasure Point - 1.3
• Rio del Mar - 1.3
• Santa Cruz - 1.3
• Scotts Valley - 1.3
• Seacliff - 1.3
• Soquel - 1.3
• Twin Lakes - 1.3
• Watsonville - 1.4
• Zayante - 1.3