San Bernardino County, CA: Current UV Index and Hourly Forecast

As of 5:00 AM PDT on August 22, 2025, all 52 cities in San Bernardino 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 San Bernardino County, CA is expected to be 10.5 in Wrightwood between 1:00 PM - 2:00 PM PDT today.

Search Cities in San Bernardino County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in San Bernardino County, CA as of 5:00 AM PDT, August 22, 2025

Current UV Index in Cities in San Bernardino County, CA

5:00 AM PDT, August 22, 2025