Stanislaus County, CA: Current UV Index and Hourly Forecast

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As of 3:56 AM PDT on April 21, 2026, all 33 cities in Stanislaus 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 Stanislaus County, CA is expected to be 4.5 in Newman between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Stanislaus County, CA

• Airport - 0
• Bret Harte - 0
• Bystrom - 0
• Ceres - 0
• Cowan - 0
• Crows Landing - 0
• Del Rio - 0
• Denair - 0
• Diablo Grande - 0
• East Oakdale - 0
• Empire - 0
• Grayson - 0
• Hickman - 0
• Hughson - 0
• Keyes - 0
• Knights Ferry - 0
• La Grange - 0
• Modesto - 0
• Monterey Park Tract - 0
• Newman - 0
• Oakdale - 0
• Orange Blossom - 0
• Parklawn - 0
• Patterson - 0
• Riverbank - 0
• Riverdale Park - 0
• Rouse - 0
• Salida - 0
• Turlock - 0
• Valley Home - 0
• Waterford - 0
• West Modesto - 0
• Westley - 0