Placer County, CA: Current UV Index and Hourly Forecast

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As of 5:56 PM PDT on June 26, 2025, all 22 cities in Placer County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Kings Beach, CA with a reading of 3.5.

Over the next 24 hours, the highest UV Index reading in Placer County, CA is expected to be 11.3 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 - 3.4
• Auburn - 3.3
• Carnelian Bay - 3.5
• Cedar Flat - 3.5
• Colfax - 3.3
• Dollar Point - 3.5
• Dutch Flat - 3.4
• Foresthill - 3.3
• Granite Bay - 3.2
• Kings Beach - 3.5
• Lincoln - 3.2
• Loomis - 3.2
• Meadow Vista - 3.3
• Newcastle - 3.2
• North Auburn - 3.3
• Penryn - 3.2
• Rocklin - 3.2
• Roseville - 3.2
• Sheridan - 3.2
• Sunnyside-Tahoe City - 3.5
• Tahoe Vista - 3.5
• Tahoma - 3.5