Humboldt County, CA: Current UV Index and Hourly Forecast

As of 10:53 AM PDT on June 4, 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 Alderpoint, CA with a reading of 4.4.

Over the next 24 hours, the highest UV Index reading in Humboldt County, CA is expected to be 9 in Alderpoint between 1:00 PM - 2:00 PM PDT today.

Search Cities in Humboldt County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Humboldt County, CA as of 10:53 AM PDT, June 4, 2025

Current UV Index in Cities in Humboldt County, CA

10:53 AM PDT, June 4, 2025