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

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As of 10:35 AM PDT on May 21, 2026, all 141 cities in Los Angeles County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Palmdale, CA with a reading of 5.

Over the next 24 hours, the highest UV Index reading in Los Angeles County, CA is expected to be 9.4 in Elizabeth Lake between 1:00 PM - 2:00 PM PDT today.

Search Cities in Los Angeles County, CA

Current UV Index in Cities in Los Angeles County, CA

• Acton - 4.9
• Agoura Hills - 4.3
• Agua Dulce - 4.9
• Alhambra - 4.3
• Alondra Park - 4.3
• Altadena - 4.7
• Arcadia - 4.8
• Artesia - 4.3
• Avalon - 4.3
• Avocado Heights - 4.4
• Azusa - 4.8
• Baldwin Park - 4.4
• Bell - 4.3
• Bell Gardens - 4.3
• Bellflower - 4.3
• Beverly Hills - 4.3
• Bradbury - 4.8
• Burbank - 4.7
• Calabasas - 4.3
• Carson - 4.2
• Castaic - 4.7
• Cerritos - 4.3
• Charter Oak - 3.9
• Citrus - 4.4
• Claremont - 4.8
• Commerce - 4.3
• Compton - 4.3
• Covina - 4.4
• Cudahy - 4.3
• Culver City - 4.3
• Del Aire - 4.3
• Desert View Highlands - 4.9
• Diamond Bar - 3.9
• Downey - 4.3
• Duarte - 4.8
• East Los Angeles - 4.3
• East Pasadena - 4.8
• East Rancho Dominguez - 4.3
• East San Gabriel - 4.4
• East Whittier - 4.4
• El Monte - 4.4
• El Segundo - 4.3
• Elizabeth Lake - 5
• Florence-Graham - 4.3
• Gardena - 4.3
• Glendale - 4.7
• Glendora - 4.8
• Hacienda Heights - 4.4
• Hasley Canyon - 4.7
• Hawaiian Gardens - 4.3
• Hawthorne - 4.3
• Hermosa Beach - 4.2
• Hidden Hills - 4.3
• Huntington Park - 4.3
• Industry - 4.4
• Inglewood - 4.3
• Irwindale - 4.4
• La Cañada Flintridge - 4.7
• La Crescenta-Montrose - 4.7
• La Habra Heights - 4.4
• La Mirada - 4.4
• La Puente - 4.4
• La Verne - 3.9
• Ladera Heights - 4.3
• Lake Hughes - 5
• Lake Los Angeles - 5
• Lakewood - 4.3
• Lancaster - 4.9
• Lawndale - 4.3
• Lennox - 4.3
• Leona Valley - 4.9
• Littlerock - 5
• Lomita - 4.2
• Long Beach - 4.2
• Los Angeles - 4.3
• Lynwood - 4.3
• Malibu - 4.2
• Manhattan Beach - 4.3
• Marina del Rey - 4.3
• Mayflower Village - 4.4
• Maywood - 4.3
• Monrovia - 4.8
• Montebello - 4.4
• Monterey Park - 4.3
• North El Monte - 4.4
• Norwalk - 4.4
• Palmdale - 5
• Palos Verdes Estates - 4.2
• Paramount - 4.3
• Pasadena - 4.7
• Pepperdine University - 4.2
• Pico Rivera - 4.4
• Pomona - 3.9
• Quartz Hill - 4.9
• Rancho Palos Verdes - 4.2
• Redondo Beach - 4.2
• Rolling Hills - 4.2
• Rolling Hills Estates - 4.2
• Rose Hills - 4.4
• Rosemead - 4.4
• Rowland Heights - 4.4
• San Dimas - 3.9
• San Fernando - 4.5
• San Gabriel - 4.4
• San Marino - 4.4
• San Pasqual - 4.8
• Santa Clarita - 4.7
• Santa Fe Springs - 4.4
• Santa Monica - 4.3
• Sierra Madre - 4.8
• Signal Hill - 4.2
• South El Monte - 4.4
• South Gate - 4.3
• South Monrovia Island - 4.4
• South Pasadena - 4.3
• South San Gabriel - 4.4
• South San Jose Hills - 4.4
• South Whittier - 4.4
• Stevenson Ranch - 4.7
• Sun Village - 5
• Temple City - 4.4
• Topanga - 4.3
• Torrance - 4.2
• Val Verde - 4.7
• Valinda - 4.4
• Vernon - 4.3
• View Park-Windsor Hills - 4.3
• Vincent - 4.4
• Walnut - 3.9
• Walnut Park - 4.3
• West Athens - 4.3
• West Carson - 4.2
• West Covina - 4.4
• West Hollywood - 4.3
• West Puente Valley - 4.4
• West Rancho Dominguez - 4.3
• West Whittier-Los Nietos - 4.4
• Westlake Village - 4.3
• Westmont - 4.3
• Whittier - 4.4
• Willowbrook - 4.3