UV Index Today in Glendale, Arizona (AZ)

Sunday, September 20, 2026 -9:23 AM MST (GMT-7)

The UV Index in Glendale, Arizona (AZ) right now is 2.6. This reading was last updated at 9:00 AM MST, about 23 minutes ago. The UV Index at10:00 AM MST, in about 36 minutes from now, is expected to be 4.6.

The maximum UV Index today in Glendale is expected to be 8.3 at 1:00 PM MST,3 hours and 36 minutes from now. The maximum UV Index tomorrow is expected to be 8.4 at 1:00 PM MST.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
8.3
1:00 PM MST
Very High

Tomorrow

September 21
8.4
1:00 PM MST
Very High

UV Index Today Hourly

September 20

Sun exposure in Glendale, Arizona (AZ) reaches Very High risk levels today, with a peak UV Index of 8.3 at 1:00 PM MST.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMMountain Standard Time (MST, GMT-7)Now: 9:23 AM00.20.92.64.66.488.374.62.30.80.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

UV levels in Glendale, Arizona (AZ) are projected to top out at 8.4 tomorrow, hitting Very High risk near 1:00 PM MST.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMMountain Standard Time (MST, GMT-7)00.10.72.34.46.588.47.14.82.50.80.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

September 19, 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 AM0.2
Low
8:00 AM0.9
Low
9:00 AM2.5
Moderate
10:00 AM4.7
Moderate
11:00 AM6.9
High
12:00 PM8.2
Very High
1:00 PM8.2
Very High
2:00 PM6.9
High
3:00 PM4.7
Moderate
4:00 PM2.5
Moderate
5:00 PM0.9
Low
6:00 PM0.1
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 20, 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 AM0.2
Low
8:00 AM0.9
Low
9:00 AM2.6
Moderate
10:00 AM4.6
Moderate
11:00 AM6.4
High
12:00 PM8
Very High
1:00 PM8.3
Very High
2:00 PM7
High
3:00 PM4.6
Moderate
4:00 PM2.3
Low
5:00 PM0.8
Low
6:00 PM0.1
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 21, 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 AM0.1
Low
8:00 AM0.7
Low
9:00 AM2.3
Low
10:00 AM4.4
Moderate
11:00 AM6.5
High
12:00 PM8
Very High
1:00 PM8.4
Very High
2:00 PM7.1
High
3:00 PM4.8
Moderate
4:00 PM2.5
Moderate
5:00 PM0.8
Low
6:00 PM0.1
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 22, 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 AM0.1
Low
8:00 AM0.8
Low
9:00 AM2.4
Low
10:00 AM4.5
Moderate
11:00 AM6.7
High
12:00 PM8
Very High
1:00 PM8
Very High
2:00 PM6.6
High
3:00 PM4.5
Moderate
4:00 PM2.3
Low
5:00 PM0.8
Low
6:00 PM0.1
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 23, 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 AM0.1
Low
8:00 AM0.8
Low
9:00 AM2.2
Low
10:00 AM4.1
Moderate
11:00 AM6.4
High
12:00 PM7.5
Very High
1:00 PM7.8
Very High
2:00 PM6.5
High
3:00 PM4.4
Moderate
4:00 PM2.3
Low
5:00 PM0.8
Low
6:00 PM0.1
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
  • Phoenix - 8.3
  • Scottsdale - 8.1
  • Chandler - 8.4
Data Source: National Oceanic and Atmospheric Administration (NOAA)