Humboldt County, CA: Current UV Index and Hourly Forecast

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As of 3:51 PM PST on January 21, 2026, all 40 cities in Humboldt County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Redway, CA with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Humboldt County, CA is expected to be 2.4 in Redway between 12:00 PM - 1:00 PM PST tomorrow.

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Current UV Index in Cities in Humboldt County, CA

• Alderpoint - 0.7
• Arcata - 0.7
• Bayview - 0.7
• Benbow - 0.8
• Big Lagoon - 0.6
• Blue Lake - 0.6
• Cutten - 0.7
• Eureka - 0.7
• Fairhaven - 0.7
• Ferndale - 0.7
• Fieldbrook - 0.6
• Fields Landing - 0.7
• Fortuna - 0.7
• Garberville - 0.8
• Hoopa - 0.6
• Humboldt Hill - 0.7
• Hydesville - 0.7
• Indianola - 0.7
• Kep'el - 0.7
• Loleta - 0.7
• Manila - 0.7
• McKinleyville - 0.6
• Miranda - 0.8
• Myers Flat - 0.8
• Myrtletown - 0.7
• Orick - 0.7
• Phillipsville - 0.8
• Pine Hills - 0.7
• Redcrest - 0.7
• Redway - 0.8
• Rio Dell - 0.7
• Samoa - 0.7
• Scotia - 0.7
• Shelter Cove - 0.8
• Trinidad - 0.6
• Wautec - 0.7
• Weitchpec - 0.7
• Weott - 0.8
• Westhaven-Moonstone - 0.6
• Willow Creek - 0.6