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.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
---|---|---|---|---|---|
Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |