Monterey County, CA: Current UV Index and Hourly Forecast

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As of 10:32 AM PDT on August 11, 2026, all 29 cities in Monterey County, CA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is San Ardo, CA with a reading of 4.4.

Over the next 24 hours, the highest UV Index reading in Monterey County, CA is expected to be 9.5 in Fort Hunter Liggett between 1:00 PM - 2:00 PM PDT today.

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Current UV Index in Cities in Monterey County, CA

• Boronda - 3.7
• Bradley - 4.4
• Carmel Valley Village - 3.6
• Carmel-by-the-Sea - 3.9
• Castroville - 3.7
• Chualar - 3.7
• Del Monte Forest - 3.9
• Del Rey Oaks - 3.6
• Elkhorn - 3.7
• Fort Hunter Liggett - 4.4
• Gonzales - 3.7
• Greenfield - 4.3
• King City - 4.3
• Las Lomas - 3.7
• Lockwood - 4.4
• Marina - 3.7
• Monterey - 3.9
• Moss Landing - 3.7
• Pacific Grove - 3.9
• Pajaro - 4
• Pine Canyon - 4.3
• Prunedale - 3.7
• Salinas - 3.7
• San Ardo - 4.4
• San Lucas - 4.4
• Sand City - 3.6
• Seaside - 3.6
• Soledad - 4.2
• Spreckels - 3.6