UV Index Today in Arizona (AZ)
Tuesday, October 13, 2026 -12:24 PM MST (GMT-7)
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The average maximum UV Index today across 279 locations in Arizona (AZ), is 5.6. The highest projected maximum is 7.9 in Sierra Vista at 12:00 PM MST, while the lowest projected maximum is 1.8 in Tuba City at 12:00 PM MST.
Tomorrow, the average maximum UV Index across those same locations is expected to be 6.2. The highest projected maximum is 7.4 in Naco at 12:00 PM MST, and the lowest projected maximum is 1.1 in Dennehotso at 1:00 PM MST.
15 Counties in Arizona (AZ)
Average Maximum UV Index Today
279 Places in Arizona (AZ)
Maximum UV Index Today