Mendocino County, CA: Current UV Index and Hourly Forecast

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As of 4:52 AM PST on January 27, 2026, 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 2.6 in Potter Valley between 12:00 PM - 1:00 PM PST today.

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Current UV Index in Cities in Mendocino County, CA

• Albion - 0
• Anchor Bay - 0
• Boonville - 0
• Brooktrails - 0
• Calpella - 0
• Caspar - 0
• Cleone - 0
• Comptche - 0
• Covelo - 0
• Fort Bragg - 0
• Hopland - 0
• Laytonville - 0
• Leggett - 0
• Little River - 0
• Manchester - 0
• Mendocino - 0
• Philo - 0
• Point Arena - 0
• Potter Valley - 0
• Redwood Valley - 0
• Talmage - 0
• Ukiah - 0
• Willits - 0