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

As of 12:52 PM PDT on April 1, 2025, out of 141 cities in Los Angeles County, CA in our database, 140 cities (99%) have a UV Index reading of High, while 1 city (1%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Glendora, CA with a reading of 6.4.

Over the next 24 hours, the highest UV Index reading in Los Angeles County, CA is expected to be 6.7 in Glendora between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Los Angeles County, CA as of 12:52 PM PDT, April 1, 2025

Current UV Index in Cities in Los Angeles County, CA

12:52 PM PDT, April 1, 2025