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

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As of 12:16 PM PDT on October 6, 2025, all 28 cities in Santa Barbara County, CA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Carpinteria, CA with a reading of 5.8.

Over the next 24 hours, the highest UV Index reading in Santa Barbara County, CA is expected to be 6.4 in New Cuyama between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Santa Barbara County, CA

• Ballard - 5.7
• Buellton - 5.5
• Carpinteria - 5.8
• Casmalia - 5.5
• Cuyama - 5.8
• Eastern Goleta Valley - 5.6
• Garey - 5.6
• Goleta - 5.6
• Guadalupe - 5.5
• Isla Vista - 5.6
• Lompoc - 5.5
• Los Alamos - 5.6
• Los Olivos - 5.7
• Mission Canyon - 5.6
• Mission Hills - 5.5
• Montecito - 5.6
• New Cuyama - 5.8
• Orcutt - 5.5
• Santa Barbara - 5.6
• Santa Maria - 5.5
• Santa Ynez - 5.6
• Sisquoc - 5.6
• Solvang - 5.5
• Summerland - 5.8
• Toro Canyon - 5.8
• University of California-Santa Barbara - 5.6
• Vandenberg AFB - 5.5
• Vandenberg Village - 5.5