Orange County, CA: Current UV Index and Hourly Forecast

• USA →
• California →
• Orange County

As of 6:15 PM PDT on June 26, 2025, all 45 cities in Orange County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Anaheim, CA with a reading of 1.1.

Over the next 24 hours, the highest UV Index reading in Orange County, CA is expected to be 10.8 in Rancho Santa Margarita between 1:00 PM - 2:00 PM PDT tomorrow.

Search Cities in Orange County, CA

Current UV Index in Cities in Orange County, CA

• Aliso Viejo - 1
• Anaheim - 1.1
• Brea - 1.1
• Buena Park - 1
• Costa Mesa - 1
• Coto de Caza - 1
• Cypress - 1
• Dana Point - 1
• Fountain Valley - 1
• Fullerton - 1.1
• Garden Grove - 1
• Huntington Beach - 1
• Irvine - 1.1
• La Habra - 1.1
• La Palma - 1
• Ladera Ranch - 1
• Laguna Beach - 1
• Laguna Hills - 1
• Laguna Niguel - 1
• Laguna Woods - 1
• Lake Forest - 1.1
• Las Flores - 1
• Los Alamitos - 1
• Midway City - 1
• Mission Viejo - 1
• Modjeska - 1.1
• Newport Beach - 1
• North Tustin - 1.1
• Orange - 1.1
• Placentia - 1.1
• Rancho Mission Viejo - 1
• Rancho Santa Margarita - 1.1
• Rossmoor - 1
• San Clemente - 1
• San Juan Capistrano - 1
• Santa Ana - 1
• Seal Beach - 1
• Silverado - 1.1
• Stanton - 1
• Trabuco Canyon - 1.1
• Tustin - 1.1
• Villa Park - 1.1
• Westminster - 1
• Williams Canyon - 1.1
• Yorba Linda - 1.1