Maricopa County, AZ: Current UV Index and Hourly Forecast

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As of 8:49 AM MST on August 29, 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 Queen Creek, AZ with a reading of 1.5.

Over the next 24 hours, the highest UV Index reading in Maricopa County, AZ is expected to be 10.2 in New River between 1:00 PM - 2:00 PM MST today.

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Current UV Index in Cities in Maricopa County, AZ

• Aguila - 1.3
• Anthem - 1.4
• Arlington - 1.3
• Avondale - 1.4
• Buckeye - 1.3
• Carefree - 1.4
• Cave Creek - 1.4
• Chandler - 1.4
• Circle City - 1.3
• Citrus Park - 1.3
• El Mirage - 1.4
• Fountain Hills - 1.4
• Gila Bend - 1.3
• Gila Crossing - 1.4
• Gilbert - 1.4
• Glendale - 1.4
• Goodyear - 1.4
• Guadalupe - 1.4
• Kaka - 1.4
• Komatke - 1.4
• Litchfield Park - 1.4
• Maricopa Colony - 1.4
• Mesa - 1.4
• Morristown - 1.3
• New River - 1.4
• Paradise Valley - 1.4
• Peoria - 1.4
• Phoenix - 1.4
• Queen Creek - 1.5
• Rio Verde - 1.4
• Scottsdale - 1.4
• Sun City - 1.4
• Sun City West - 1.4
• Sun Lakes - 1.4
• Surprise - 1.3
• Tempe - 1.4
• Theba - 1.3
• Tolleson - 1.4
• Tonopah - 1.3
• Wickenburg - 1.3
• Wintersburg - 1.3
• Wittmann - 1.3
• Youngtown - 1.4