UV Index Today in Phoenix, Arizona (AZ)

Friday, August 7, 2026 -11:20 AM MST (GMT-7)

The UV Index in Phoenix, Arizona (AZ) right now is 8.8. This reading was last updated at 11:00 AM MST, about 20 minutes ago. The UV Index at12:00 PM MST, in about 39 minutes from now, is expected to be 10.1.

The maximum UV Index today in Phoenix is expected to be 10.2 at 1:00 PM MST,1 hour and 39 minutes from now. The maximum UV Index tomorrow is expected to be 9.7 at 12:00 PM MST.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 7
10.2
1:00 PM MST
Very High

Tomorrow

August 8
9.7
12:00 PM MST
Very High

UV Index Today Hourly

August 7

Based on the latest forecast, Phoenix, Arizona (AZ) will see a peak UV Index of 10.2today around 1:00 PM MST, which is classified as Very High risk.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMMountain Standard Time (MST, GMT-7)Now: 11:20 AM00.51.83.86.48.810.110.28.66.13.61.60.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 8

Sun exposure in Phoenix, Arizona (AZ) reaches Very High risk levels tomorrow, with a peak UV Index of 9.7 at 12:00 PM MST.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMMountain Standard Time (MST, GMT-7)00.51.63.668.49.79.68.25.83.41.50.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 6, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.6
Low
9:00 AM3.4
Moderate
10:00 AM6.1
High
11:00 AM8.3
Very High
12:00 PM9.5
Very High
1:00 PM8.9
Very High
2:00 PM6.1
High
3:00 PM5.7
High
4:00 PM3.5
Moderate
5:00 PM1.6
Low
6:00 PM0.3
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 7, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.8
Low
9:00 AM3.8
Moderate
10:00 AM6.4
High
11:00 AM8.8
Very High
12:00 PM10.1
Very High
1:00 PM10.2
Very High
2:00 PM8.6
Very High
3:00 PM6.1
High
4:00 PM3.6
Moderate
5:00 PM1.6
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 8, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.6
Low
9:00 AM3.6
Moderate
10:00 AM6
High
11:00 AM8.4
Very High
12:00 PM9.7
Very High
1:00 PM9.6
Very High
2:00 PM8.2
Very High
3:00 PM5.8
High
4:00 PM3.4
Moderate
5:00 PM1.5
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 9, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.5
Low
8:00 AM1.6
Low
9:00 AM3.4
Moderate
10:00 AM5.7
High
11:00 AM7.9
Very High
12:00 PM9.3
Very High
1:00 PM9.3
Very High
2:00 PM7.8
Very High
3:00 PM5.6
High
4:00 PM3.3
Moderate
5:00 PM1.4
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 10, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0.4
Low
8:00 AM1.3
Low
9:00 AM2.9
Moderate
10:00 AM5
Moderate
11:00 AM6.9
High
12:00 PM7.9
Very High
1:00 PM8.2
Very High
2:00 PM6.9
High
3:00 PM5.2
Moderate
4:00 PM3
Moderate
5:00 PM1
Low
6:00 PM0.2
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
  • Glendale - 10.2
  • Chandler - 10.2
  • Mesa - 10.2
  • Gilbert - 10.2
Data Source: National Oceanic and Atmospheric Administration (NOAA)