Humboldt County, CA: Current UV Index and Hourly Forecast

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As of 6:53 AM PDT on September 18, 2025, all 40 cities in Humboldt 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 Humboldt County, CA is expected to be 6.3 in Fortuna between 1:00 PM - 2:00 PM PDT today.

Search Cities in Humboldt County, CA

Current UV Index in Cities in Humboldt County, CA

• Alderpoint - 0
• Arcata - 0
• Bayview - 0
• Benbow - 0
• Big Lagoon - 0
• Blue Lake - 0
• Cutten - 0
• Eureka - 0
• Fairhaven - 0
• Ferndale - 0
• Fieldbrook - 0
• Fields Landing - 0
• Fortuna - 0
• Garberville - 0
• Hoopa - 0
• Humboldt Hill - 0
• Hydesville - 0
• Indianola - 0
• Kep'el - 0
• Loleta - 0
• Manila - 0
• McKinleyville - 0
• Miranda - 0
• Myers Flat - 0
• Myrtletown - 0
• Orick - 0
• Phillipsville - 0
• Pine Hills - 0
• Redcrest - 0
• Redway - 0
• Rio Dell - 0
• Samoa - 0
• Scotia - 0
• Shelter Cove - 0
• Trinidad - 0
• Wautec - 0
• Weitchpec - 0
• Weott - 0
• Westhaven-Moonstone - 0
• Willow Creek - 0