As of 11:45 PM PDT on June 27, 2025, all 23 cities in Mendocino 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 Mendocino County, CA is expected to be 10.5 in Willits between 1:00 PM - 2:00 PM PDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |