Placer County, CA: Current UV Index and Hourly Forecast

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As of 12:42 AM PST on November 22, 2025, all 22 cities in Placer 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 Placer County, CA is expected to be 3 in Sunnyside-Tahoe City between 12:00 PM - 1:00 PM PST today.

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Current UV Index in Cities in Placer County, CA

• Alta - 0
• Auburn - 0
• Carnelian Bay - 0
• Cedar Flat - 0
• Colfax - 0
• Dollar Point - 0
• Dutch Flat - 0
• Foresthill - 0
• Granite Bay - 0
• Kings Beach - 0
• Lincoln - 0
• Loomis - 0
• Meadow Vista - 0
• Newcastle - 0
• North Auburn - 0
• Penryn - 0
• Rocklin - 0
• Roseville - 0
• Sheridan - 0
• Sunnyside-Tahoe City - 0
• Tahoe Vista - 0
• Tahoma - 0