Placer County, CA: Current UV Index and Hourly Forecast

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As of 2:00 PM PDT on June 5, 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 Tahoma, CA with a reading of 9.4.

Over the next 24 hours, the highest UV Index reading in Placer County, CA is expected to be 9.7 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 - 8.9
• Auburn - 8.5
• Carnelian Bay - 8.7
• Cedar Flat - 8.7
• Colfax - 8.5
• Dollar Point - 8.7
• Dutch Flat - 8.9
• Foresthill - 8.7
• Granite Bay - 8.3
• Kings Beach - 8.7
• Lincoln - 8.3
• Loomis - 8.3
• Meadow Vista - 8.5
• Newcastle - 8.3
• North Auburn - 8.5
• Penryn - 8.3
• Rocklin - 8.3
• Roseville - 8.3
• Sheridan - 8.3
• Sunnyside-Tahoe City - 9.3
• Tahoe Vista - 8.7
• Tahoma - 9.4