Sacramento County, CA: Current UV Index and Hourly Forecast

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As of 12:26 PM PDT on April 5, 2026, out of 34 cities in Sacramento County, CA in our database, 25 cities (74%) have a UV Index reading of Moderate, while 9 cities (26%) have a UV Index reading of High. The city with the highest UV Index reading right now is Citrus Heights, CA with a reading of 6.

Over the next 24 hours, the highest UV Index reading in Sacramento County, CA is expected to be 6.9 in Walnut Grove between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Sacramento County, CA

• Antelope - 6
• Arden-Arcade - 4
• Carmichael - 6
• Citrus Heights - 6
• Clay - 3.8
• Courtland - 4.3
• Elk Grove - 4
• Elverta - 4.7
• Fair Oaks - 6
• Florin - 4
• Folsom - 6
• Foothill Farms - 6
• Freeport - 4
• Fruitridge Pocket - 4
• Galt - 3.8
• Gold River - 6
• Herald - 3.8
• Hood - 4.3
• Isleton - 4.3
• La Riviera - 3.6
• Lemon Hill - 4
• Mather - 3.6
• McClellan Park - 4.7
• North Highlands - 6
• Orangevale - 6
• Parkway - 4
• Rancho Cordova - 3.6
• Rancho Murieta - 5.4
• Rio Linda - 4.7
• Rosemont - 3.6
• Sacramento - 4
• Vineyard - 3.6
• Walnut Grove - 4.3
• Wilton - 3.6