Maricopa County, AZ: Current UV Index and Hourly Forecast

As of 4:03 AM MST on June 27, 2025, all 43 cities in Maricopa County, AZ in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Maricopa County, AZ is expected to be 11.4 in New River between 12:00 PM - 1:00 PM MST today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Maricopa County, AZ as of 4:03 AM MST, June 27, 2025

Current UV Index in Cities in Maricopa County, AZ

4:03 AM MST, June 27, 2025