Yuma County, AZ: Current UV Index and Hourly Forecast

• USA →
• Arizona →
• Yuma County

As of 3:04 PM MST on October 19, 2026, all 20 cities in Yuma County, AZ in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Yuma, AZ with a reading of 3.3.

Over the next 24 hours, the highest UV Index reading in Yuma County, AZ is expected to be 5.9 in Tacna between 12:00 PM - 1:00 PM MST tomorrow.

Search Cities in Yuma County, AZ

Current UV Index in Cities in Yuma County, AZ

• Avenue B and C - 3.2
• Aztec - 3.2
• Buckshot - 3.2
• Dateland - 3.2
• Donovan Estates - 3.2
• Drysdale - 3.2
• El Prado Estates - 3.2
• Fortuna Foothills - 3.2
• Gadsden - 3.2
• Martinez Lake - 3.2
• Padre Ranchitos - 3.2
• Rancho Mesa Verde - 3.2
• San Luis - 3.2
• Somerton - 3.2
• Tacna - 3.2
• Wall Lane - 3.2
• Wellton - 3.2
• Wellton Hills - 3.3
• Yuma - 3.3
• Yuma Proving Ground - 3.2