Placer County, CA: Current UV Index and Hourly Forecast

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As of 2:02 PM PDT on May 14, 2025, all 22 cities in Placer County, CA in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Sunnyside-Tahoe City, CA with a reading of 8.4.

Over the next 24 hours, the highest UV Index reading in Placer County, CA is expected to be 9.5 in Kings Beach between 1:00 PM - 2:00 PM PDT tomorrow.

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Current UV Index in Cities in Placer County, CA

• Alta - 8
• Auburn - 7.8
• Carnelian Bay - 8.3
• Cedar Flat - 8.3
• Colfax - 7.8
• Dollar Point - 8.3
• Dutch Flat - 8
• Foresthill - 8
• Granite Bay - 7.5
• Kings Beach - 8.3
• Lincoln - 7.5
• Loomis - 7.5
• Meadow Vista - 7.8
• Newcastle - 7.5
• North Auburn - 7.8
• Penryn - 7.5
• Rocklin - 7.5
• Roseville - 7.5
• Sheridan - 7.5
• Sunnyside-Tahoe City - 8.4
• Tahoe Vista - 8.3
• Tahoma - 7.8