Lake County, CA: Current UV Index and Hourly Forecast

As of 4:59 AM PDT on August 22, 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 9 in Hidden Valley Lake between 1:00 PM - 2:00 PM PDT today.

Search Cities in Lake County, CA

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Lake County, CA as of 4:59 AM PDT, August 22, 2025

Current UV Index in Cities in Lake County, CA

4:59 AM PDT, August 22, 2025