Sacramento County, CA: Current UV Index and Hourly Forecast

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As of 7:41 AM PST on January 3, 2026, all 34 cities in Sacramento 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 Sacramento County, CA is expected to be 1 in Rio Linda between 1:00 PM - 2:00 PM PST today.

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Current UV Index in Cities in Sacramento County, CA

• Antelope - 0
• Arden-Arcade - 0
• Carmichael - 0
• Citrus Heights - 0
• Clay - 0
• Courtland - 0
• Elk Grove - 0
• Elverta - 0
• Fair Oaks - 0
• Florin - 0
• Folsom - 0
• Foothill Farms - 0
• Freeport - 0
• Fruitridge Pocket - 0
• Galt - 0
• Gold River - 0
• Herald - 0
• Hood - 0
• Isleton - 0
• La Riviera - 0
• Lemon Hill - 0
• Mather - 0
• McClellan Park - 0
• North Highlands - 0
• Orangevale - 0
• Parkway - 0
• Rancho Cordova - 0
• Rancho Murieta - 0
• Rio Linda - 0
• Rosemont - 0
• Sacramento - 0
• Vineyard - 0
• Walnut Grove - 0
• Wilton - 0