Lake County, CA: Current UV Index and Hourly Forecast

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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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Current UV Index in Cities in Lake County, CA

• Clearlake - 0
• Clearlake Oaks - 0
• Clearlake Riviera - 0
• Cobb - 0
• Hidden Valley Lake - 0
• Kelseyville - 0
• Lakeport - 0
• Lower Lake - 0
• Lucerne - 0
• Middletown - 0
• Nice - 0
• North Lakeport - 0
• Soda Bay - 0
• Upper Lake - 0