Mendocino County, CA: Current UV Index and Hourly Forecast

As of 12:55 PM PDT on July 15, 2025, out of 23 cities in Mendocino County, CA in our database, 15 cities (65%) have a UV Index reading of Very High, while 8 cities (35%) have a UV Index reading of High. The city with the highest UV Index reading right now is Potter Valley, CA with a reading of 9.3.

Over the next 24 hours, the highest UV Index reading in Mendocino County, CA is expected to be 10.3 in Potter Valley 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 Mendocino County, CA as of 12:55 PM PDT, July 15, 2025

Current UV Index in Cities in Mendocino County, CA

12:55 PM PDT, July 15, 2025