Yuma County, AZ: Current UV Index and Hourly Forecast

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As of 12:00 PM MST on April 1, 2025, all 20 cities in Yuma County, AZ in our database have a UV Index reading of High. The city with the highest UV Index reading right now is San Luis, AZ with a reading of 6.6.

Over the next 24 hours, the highest UV Index reading in Yuma County, AZ is expected to be 6.7 in Wellton Hills between 1:00 PM - 2:00 PM MST today.

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Current UV Index in Cities in Yuma County, AZ

• Avenue B and C - 6.6
• Aztec - 6.5
• Buckshot - 6.5
• Dateland - 6.5
• Donovan Estates - 6.6
• Drysdale - 6.6
• El Prado Estates - 6.5
• Fortuna Foothills - 6.5
• Gadsden - 6.6
• Martinez Lake - 6.3
• Padre Ranchitos - 6.6
• Rancho Mesa Verde - 6.6
• San Luis - 6.6
• Somerton - 6.6
• Tacna - 6.1
• Wall Lane - 6.6
• Wellton - 6.4
• Wellton Hills - 6.4
• Yuma - 6.5
• Yuma Proving Ground - 6.5