Ventura County, CA: Current UV Index and Hourly Forecast

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As of 1:01 PM PDT on June 22, 2026, out of 24 cities in Ventura County, CA in our database, 18 cities (75%) have a UV Index reading of Extreme, while 6 cities (25%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Fillmore, CA with a reading of 11.8.

Over the next 24 hours, the highest UV Index reading in Ventura County, CA is expected to be 11.8 in Fillmore between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Ventura County, CA

• Bell Canyon - 11.3
• Camarillo - 11.2
• Casa Conejo - 11.2
• Channel Islands Beach - 9.3
• El Rio - 9.3
• Fillmore - 11.8
• Lake Sherwood - 11.2
• Meiners Oaks - 11.8
• Mira Monte - 11.8
• Moorpark - 11.2
• Oak Park - 11.3
• Oak View - 11.8
• Ojai - 11.8
• Oxnard - 9.3
• Piru - 11.5
• Port Hueneme - 9.3
• San Buenaventura - 9.3
• Santa Paula - 11.2
• Santa Rosa Valley - 11.2
• Santa Susana - 11.3
• Saticoy - 9.3
• Simi Valley - 11.3
• Somis - 11.2
• Thousand Oaks - 11.2