UV Index Today in Mesa, Arizona (AZ)

Tuesday, October 13, 2026 -12:24 PM MST (GMT-7)

The UV Index in Mesa, Arizona (AZ) right now is 6.3. This reading was last updated at 12:00 PM MST, about 24 minutes ago. The UV Index at1:00 PM MST, in about 35 minutes from now, is expected to be 3.9.

The maximum UV Index today in Mesa was 6.3 at 12:00 PM MST,24 minutes ago. The maximum UV Index tomorrow is expected to be 6.2 at 12:00 PM MST.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

October 13
6.3
12:00 PM MST
High

Tomorrow

October 14
6.2
12:00 PM MST
High

UV Index Today Hourly

October 13

UV levels in Mesa, Arizona (AZ) are projected to top out at 6.3 today, hitting High risk near 12:00 PM MST.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PMMountain Standard Time (MST, GMT-7)Now: 12:24 PM00.51.73.45.26.33.93.22.31.30.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

October 14

Tomorrow in Mesa, Arizona (AZ), the UV Index is expected to reach up to 6.2 around12:00 PM MST, placing it in the High risk category for sun exposure.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PMMountain Standard Time (MST, GMT-7)00.51.63.35.16.26.253.21.50.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

October 12, 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
Low
8:00 AM0.5
Low
9:00 AM1.7
Low
10:00 AM3.6
Moderate
11:00 AM5.4
Moderate
12:00 PM5.6
High
1:00 PM2.2
Low
2:00 PM3.3
Moderate
3:00 PM2.1
Low
4:00 PM0.6
Low
5:00 PM0.3
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

October 13, 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
Low
8:00 AM0.5
Low
9:00 AM1.7
Low
10:00 AM3.4
Moderate
11:00 AM5.2
Moderate
12:00 PM6.3
High
1:00 PM3.9
Moderate
2:00 PM3.2
Moderate
3:00 PM2.3
Low
4:00 PM1.3
Low
5:00 PM0.4
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

October 14, 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
Low
8:00 AM0.5
Low
9:00 AM1.6
Low
10:00 AM3.3
Moderate
11:00 AM5.1
Moderate
12:00 PM6.2
High
1:00 PM6.2
High
2:00 PM5
Moderate
3:00 PM3.2
Moderate
4:00 PM1.5
Low
5:00 PM0.4
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

October 15, 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
Low
8:00 AM0.5
Low
9:00 AM1.6
Low
10:00 AM3.3
Moderate
11:00 AM5.1
Moderate
12:00 PM6.2
High
1:00 PM6.1
High
2:00 PM5
Moderate
3:00 PM3.2
Moderate
4:00 PM1.5
Low
5:00 PM0.4
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

October 16, 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
Low
8:00 AM0.5
Low
9:00 AM1.6
Low
10:00 AM3.3
Moderate
11:00 AM5
Moderate
12:00 PM6.1
High
1:00 PM5.9
High
2:00 PM4.5
Moderate
3:00 PM2.8
Moderate
4:00 PM1.3
Low
5:00 PM0.3
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
  • Gilbert - 6.4
  • Chandler - 6.4
  • Scottsdale - 6.3
  • Phoenix - 6.3
Data Source: National Oceanic and Atmospheric Administration (NOAA)