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

As of 12:55 PM PDT on October 2, 2025, out of 52 cities in San Bernardino County, CA in our database, 33 cities (63%) have a UV Index reading of High, while 19 cities (37%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Big Bear City, CA with a reading of 8.1.

Over the next 24 hours, the highest UV Index reading in San Bernardino County, CA is expected to be 8.5 in Big Bear City 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 San Bernardino County, CA as of 12:55 PM PDT, October 2, 2025

Current UV Index in Cities in San Bernardino County, CA

12:55 PM PDT, October 2, 2025