Ventura County, CA: Current UV Index and Hourly Forecast

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As of 12:15 PM PST on December 14, 2025, all 24 cities in Ventura County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Fillmore, CA with a reading of 3.1.

Over the next 24 hours, the highest UV Index reading in Ventura County, CA is expected to be 3.1 in Fillmore between 12:00 PM - 1:00 PM PST today.

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Current UV Index in Cities in Ventura County, CA

• Bell Canyon - 3
• Camarillo - 3
• Casa Conejo - 3
• Channel Islands Beach - 2.9
• El Rio - 2.9
• Fillmore - 3.1
• Lake Sherwood - 3
• Meiners Oaks - 3.1
• Mira Monte - 3.1
• Moorpark - 3
• Oak Park - 3
• Oak View - 3.1
• Ojai - 3.1
• Oxnard - 2.9
• Piru - 3
• Port Hueneme - 2.9
• San Buenaventura - 2.9
• Santa Paula - 3
• Santa Rosa Valley - 3
• Santa Susana - 3
• Saticoy - 2.9
• Simi Valley - 3
• Somis - 3
• Thousand Oaks - 3