Maricopa County, AZ: Current UV Index and Hourly Forecast

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As of 10:38 AM MST on January 7, 2026, all 43 cities in Maricopa County, AZ in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Aguila, AZ with a reading of 1.1.

Over the next 24 hours, the highest UV Index reading in Maricopa County, AZ is expected to be 1.4 in Scottsdale between 12:00 PM - 1:00 PM MST today.

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Current UV Index in Cities in Maricopa County, AZ

• Aguila - 1.1
• Anthem - 0.8
• Arlington - 0.6
• Avondale - 0.5
• Buckeye - 0.8
• Carefree - 0.8
• Cave Creek - 0.8
• Chandler - 0.6
• Circle City - 0.9
• Citrus Park - 0.6
• El Mirage - 0.5
• Fountain Hills - 0.7
• Gila Bend - 0.5
• Gila Crossing - 0.4
• Gilbert - 0.6
• Glendale - 0.5
• Goodyear - 0.4
• Guadalupe - 0.6
• Kaka - 0.3
• Komatke - 0.4
• Litchfield Park - 0.5
• Maricopa Colony - 0.4
• Mesa - 0.7
• Morristown - 0.9
• New River - 1
• Paradise Valley - 0.6
• Peoria - 0.8
• Phoenix - 0.6
• Queen Creek - 0.7
• Rio Verde - 0.8
• Scottsdale - 0.8
• Sun City - 0.5
• Sun City West - 0.8
• Sun Lakes - 0.6
• Surprise - 0.9
• Tempe - 0.6
• Theba - 0.5
• Tolleson - 0.5
• Tonopah - 0.8
• Wickenburg - 1
• Wintersburg - 0.8
• Wittmann - 0.9
• Youngtown - 0.5