Placer County, CA: Current UV Index and Hourly Forecast

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As of 6:25 PM PDT on June 30, 2025, all 22 cities in Placer County, CA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Kings Beach, CA with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Placer County, CA is expected to be 11.5 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 - 1.7
• Auburn - 1.6
• Carnelian Bay - 1.7
• Cedar Flat - 1.7
• Colfax - 1.6
• Dollar Point - 1.7
• Dutch Flat - 1.7
• Foresthill - 1.6
• Granite Bay - 1.6
• Kings Beach - 1.7
• Lincoln - 1.6
• Loomis - 1.6
• Meadow Vista - 1.6
• Newcastle - 1.6
• North Auburn - 1.6
• Penryn - 1.6
• Rocklin - 1.6
• Roseville - 1.6
• Sheridan - 1.6
• Sunnyside-Tahoe City - 1.7
• Tahoe Vista - 1.7
• Tahoma - 1.7