UV Index Today in Maricopa County, Arizona (AZ)

The average maximum UV Index today across 41 locations in Maricopa County, Arizona (AZ), is 9.9. The highest projected maximum is 10.2 in New River at 1:00 PM MST, while the lowest projected maximum is 8.9 in Gila Bend at 12:00 PM MST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 9.7. The highest projected maximum is 9.9 in San Tan Valley at 12:00 PM MST, and the lowest projected maximum is 9.4 in Buckeye at 12:00 PM MST.