Orange County, CA: Current UV Index and Hourly Forecast

As of 3:05 AM PDT on April 24, 2025, all 45 cities in Orange County, CA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Orange County, CA is expected to be 8.9 in Rancho Santa Margarita between 1:00 PM - 2:00 PM PDT today.

Search Cities in Orange County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Orange County, CA as of 3:05 AM PDT, April 24, 2025

Current UV Index in Cities in Orange County, CA

3:05 AM PDT, April 24, 2025