Ventura County, CA: Current UV Index and Hourly Forecast

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As of 3:23 PM PST on February 21, 2026, all 24 cities in Ventura County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Fillmore, CA with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Ventura County, CA is expected to be 5.3 in Fillmore between 12:00 PM - 1:00 PM PST tomorrow.

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Current UV Index in Cities in Ventura County, CA

• Bell Canyon - 1.6
• Camarillo - 1.6
• Casa Conejo - 1.6
• Channel Islands Beach - 1.6
• El Rio - 1.6
• Fillmore - 1.7
• Lake Sherwood - 1.6
• Meiners Oaks - 1.7
• Mira Monte - 1.7
• Moorpark - 1.6
• Oak Park - 1.6
• Oak View - 1.7
• Ojai - 1.7
• Oxnard - 1.6
• Piru - 1.7
• Port Hueneme - 1.6
• San Buenaventura - 1.6
• Santa Paula - 1.6
• Santa Rosa Valley - 1.6
• Santa Susana - 1.6
• Saticoy - 1.6
• Simi Valley - 1.6
• Somis - 1.6
• Thousand Oaks - 1.6