Humboldt County, CA: Current UV Index and Hourly Forecast

As of 5:56 PM PDT on June 26, 2025, all 40 cities in Humboldt County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Fortuna, CA with a reading of 3.7.

Over the next 24 hours, the highest UV Index reading in Humboldt County, CA is expected to be 10.4 in Alderpoint 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 Humboldt County, CA as of 5:56 PM PDT, June 26, 2025

Current UV Index in Cities in Humboldt County, CA

5:56 PM PDT, June 26, 2025