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

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As of 2:12 PM PST on January 20, 2026, all 28 cities in Santa Barbara County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Santa Barbara, CA with a reading of 2.1.

Over the next 24 hours, the highest UV Index reading in Santa Barbara County, CA is expected to be 2.3 in Cuyama between 11:00 AM - 12:00 PM PST tomorrow.

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Current UV Index in Cities in Santa Barbara County, CA

• Ballard - 1.9
• Buellton - 1.9
• Carpinteria - 2.1
• Casmalia - 1.8
• Cuyama - 2.1
• Eastern Goleta Valley - 2.1
• Garey - 1.9
• Goleta - 2.1
• Guadalupe - 1.9
• Isla Vista - 2.1
• Lompoc - 1.8
• Los Alamos - 1.9
• Los Olivos - 1.9
• Mission Canyon - 2.1
• Mission Hills - 1.8
• Montecito - 2.1
• New Cuyama - 2
• Orcutt - 1.8
• Santa Barbara - 2.1
• Santa Maria - 1.9
• Santa Ynez - 2
• Sisquoc - 1.9
• Solvang - 1.9
• Summerland - 2.1
• Toro Canyon - 2.1
• University of California-Santa Barbara - 2.1
• Vandenberg AFB - 1.8
• Vandenberg Village - 1.8