UV Index Today in Scottsdale, Arizona (AZ)

Sunday, September 20, 2026 -9:22 AM MST (GMT-7)

The UV Index in Scottsdale, Arizona (AZ) right now is 2.7. This reading was last updated at 9:00 AM MST, about 22 minutes ago. The UV Index at10:00 AM MST, in about 37 minutes from now, is expected to be 5.1.

The maximum UV Index today in Scottsdale is expected to be 8.1 at 12:00 PM MST,2 hours and 37 minutes from now. The maximum UV Index tomorrow is expected to be 8.1 at 1:00 PM MST.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
8.1
12:00 PM MST
Very High

Tomorrow

September 21
8.1
1:00 PM MST
Very High

UV Index Today Hourly

September 20

The UV Index for Scottsdale, Arizona (AZ) peaks at 8.1 today at 12:00 PM MST, 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: 9:22 AM00.212.75.17.28.18.16.94.62.30.80.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

Weather models predict UV Index 8.1 for Scottsdale, Arizona (AZ) tomorrow, peaking near 1:00 PM MST - Very High risk level.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMMountain Standard Time (MST, GMT-7)00.10.82.24.66.688.174.82.50.80.10
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 AM2.6
Moderate
10:00 AM4.9
Moderate
11:00 AM7.1
High
12:00 PM8.4
Very High
1:00 PM8.4
Very High
2:00 PM7
High
3:00 PM4.7
Moderate
4:00 PM2.4
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 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 AM1
Low
9:00 AM2.7
Moderate
10:00 AM5.1
Moderate
11:00 AM7.2
High
12:00 PM8.1
Very High
1:00 PM8.1
Very High
2:00 PM6.9
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 AM0.8
Low
9:00 AM2.2
Low
10:00 AM4.6
Moderate
11:00 AM6.6
High
12:00 PM8
Very High
1:00 PM8.1
Very High
2:00 PM7
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 AM0.2
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 PM8.1
Very High
2:00 PM6.7
High
3:00 PM4.5
Moderate
4:00 PM2.3
Low
5:00 PM0.8
Low
6:00 PM0
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 AM0.7
Low
9:00 AM1.9
Low
10:00 AM4.3
Moderate
11:00 AM5.8
High
12:00 PM7.4
High
1:00 PM7.1
High
2:00 PM6.2
High
3:00 PM4.2
Moderate
4:00 PM2.2
Low
5:00 PM0.7
Low
6:00 PM0
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
  • Mesa - 8.1
  • Gilbert - 8.4
  • Glendale - 8.3
  • Chandler - 8.4
Data Source: National Oceanic and Atmospheric Administration (NOAA)