Mendocino County, CA: Current UV Index and Hourly Forecast

As of 2:05 PM PDT on September 11, 2025, out of 23 cities in Mendocino County, CA in our database, 20 cities (87%) have a UV Index reading of Moderate, while 3 cities (13%) have a UV Index reading of High. The city with the highest UV Index reading right now is Covelo, CA with a reading of 5.7.

Over the next 24 hours, the highest UV Index reading in Mendocino County, CA is expected to be 6.3 in Willits between 1:00 PM - 2:00 PM PDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Mendocino County, CA as of 2:05 PM PDT, September 11, 2025

Current UV Index in Cities in Mendocino County, CA

2:05 PM PDT, September 11, 2025