Los Angeles County, CA: Current UV Index and Hourly Forecast

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As of 4:55 PM PDT on July 20, 2026, out of 141 cities in Los Angeles County, CA in our database, 82 cities (58%) have a UV Index reading of Moderate, while 59 cities (42%) have a UV Index reading of Low. The city with the highest UV Index reading right now is San Fernando, CA with a reading of 5.3.

Over the next 24 hours, the highest UV Index reading in Los Angeles County, CA is expected to be 11.6 in Glendora between 1:00 PM - 2:00 PM PDT tomorrow.

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Current UV Index in Cities in Los Angeles County, CA

• Acton - 2.4
• Agoura Hills - 5
• Agua Dulce - 2.4
• Alhambra - 3.2
• Alondra Park - 3.2
• Altadena - 4
• Arcadia - 1.1
• Artesia - 2.7
• Avalon - 5.2
• Avocado Heights - 1.3
• Azusa - 1.1
• Baldwin Park - 1.3
• Bell - 3.2
• Bell Gardens - 3.2
• Bellflower - 3.2
• Beverly Hills - 5
• Bradbury - 1.1
• Burbank - 4
• Calabasas - 5
• Carson - 3.4
• Castaic - 5.2
• Cerritos - 2.7
• Charter Oak - 0.8
• Citrus - 1.3
• Claremont - 0.8
• Commerce - 3.2
• Compton - 3.2
• Covina - 1.3
• Cudahy - 3.2
• Culver City - 5
• Del Aire - 3.2
• Desert View Highlands - 2.4
• Diamond Bar - 0.8
• Downey - 3.2
• Duarte - 1.1
• East Los Angeles - 3.2
• East Pasadena - 1.1
• East Rancho Dominguez - 3.2
• East San Gabriel - 1.3
• East Whittier - 1.3
• El Monte - 1.3
• El Segundo - 5
• Elizabeth Lake - 4.3
• Florence-Graham - 3.2
• Gardena - 3.2
• Glendale - 4
• Glendora - 0.8
• Hacienda Heights - 1.3
• Hasley Canyon - 5.2
• Hawaiian Gardens - 2.7
• Hawthorne - 3.2
• Hermosa Beach - 5.2
• Hidden Hills - 5
• Huntington Park - 3.2
• Industry - 1.3
• Inglewood - 3.2
• Irwindale - 1.3
• La Cañada Flintridge - 4
• La Crescenta-Montrose - 4
• La Habra Heights - 1.3
• La Mirada - 1.3
• La Puente - 1.3
• La Verne - 0.8
• Ladera Heights - 3.2
• Lake Hughes - 4.3
• Lake Los Angeles - 5.3
• Lakewood - 2.7
• Lancaster - 3.2
• Lawndale - 3.2
• Lennox - 3.2
• Leona Valley - 2.4
• Littlerock - 1.7
• Lomita - 3.4
• Long Beach - 3.4
• Los Angeles - 5
• Lynwood - 3.2
• Malibu - 4.5
• Manhattan Beach - 5
• Marina del Rey - 5
• Mayflower Village - 1.3
• Maywood - 3.2
• Monrovia - 1.1
• Montebello - 1.3
• Monterey Park - 3.2
• North El Monte - 1.3
• Norwalk - 1.3
• Palmdale - 1.7
• Palos Verdes Estates - 5.2
• Paramount - 3.2
• Pasadena - 4
• Pepperdine University - 4.5
• Pico Rivera - 1.3
• Pomona - 0.8
• Quartz Hill - 3.2
• Rancho Palos Verdes - 3.4
• Redondo Beach - 5.2
• Rolling Hills - 3.4
• Rolling Hills Estates - 3.4
• Rose Hills - 1.3
• Rosemead - 1.3
• Rowland Heights - 1.3
• San Dimas - 0.8
• San Fernando - 5.3
• San Gabriel - 1.3
• San Marino - 1.3
• San Pasqual - 1.1
• Santa Clarita - 2.7
• Santa Fe Springs - 1.3
• Santa Monica - 5
• Sierra Madre - 1.1
• Signal Hill - 3.4
• South El Monte - 1.3
• South Gate - 3.2
• South Monrovia Island - 1.3
• South Pasadena - 3.2
• South San Gabriel - 1.3
• South San Jose Hills - 1.3
• South Whittier - 1.3
• Stevenson Ranch - 2.7
• Sun Village - 1.7
• Temple City - 1.3
• Topanga - 5
• Torrance - 3.4
• Val Verde - 5.2
• Valinda - 1.3
• Vernon - 3.2
• View Park-Windsor Hills - 3.2
• Vincent - 1.3
• Walnut - 0.8
• Walnut Park - 3.2
• West Athens - 3.2
• West Carson - 3.4
• West Covina - 1.3
• West Hollywood - 3.2
• West Puente Valley - 1.3
• West Rancho Dominguez - 3.2
• West Whittier-Los Nietos - 1.3
• Westlake Village - 5
• Westmont - 3.2
• Whittier - 1.3
• Willowbrook - 3.2