Lake County, CA: Current UV Index and Hourly Forecast

As of 12:39 AM PDT on October 29, 2025, all 14 cities in Lake 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 Lake County, CA is expected to be 4.2 in Hidden Valley Lake 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 12:39 AM PDT, October 29, 2025

Current UV Index in Cities in Lake County, CA

12:39 AM PDT, October 29, 2025