Lake County, CA: Current UV Index and Hourly Forecast

As of 9:20 AM PDT on October 8, 2025, all 14 cities in Lake County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Clearlake, CA with a reading of 0.6.

Over the next 24 hours, the highest UV Index reading in Lake County, CA is expected to be 5.2 in Clearlake between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Lake County, CA as of 9:20 AM PDT, October 8, 2025

Current UV Index in Cities in Lake County, CA

9:20 AM PDT, October 8, 2025