UV Index Today in Pittsburgh, Pennsylvania (PA)

Saturday, May 23, 2026 -4:27 PMEDT (GMT-4)

The UV Index in Pittsburgh, Pennsylvania (PA) right now is 1.3. This reading was last updated at 4:00 PM EDT, about 27 minutes ago. The UV Index at5:00 PM EDT, in about 32 minutes from now, is expected to be 1.

The maximum UV Index today in Pittsburgh was 6.5 at 1:00 PM EDT,3 hours and 27 minutes ago. The maximum UV Index tomorrow is expected to be 7.7 at 12:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

May 23
6.5
1:00 PM EDT
High

Tomorrow

May 24
7.7
12:00 PM EDT
Very High

UV Index Today Hourly

May 23

The UV Index for Pittsburgh, Pennsylvania (PA) peaks at 6.5 today at 1:00 PM EDT, classified as High risk.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)Now: 4:27 PM00.10.311.12.82.86.56.43.11.310.40.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

May 24

The UV Index for Pittsburgh, Pennsylvania (PA) peaks at 7.7 tomorrow at 12:00 PM EDT, classified as Very High risk.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)00.20.61.83.25.67.76.24.765.230.90.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

May 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 AM0.3
Low
9:00 AM1
Low
10:00 AM1.1
Low
11:00 AM2.8
Moderate
12:00 PM2.8
Moderate
1:00 PM6.5
High
2:00 PM6.4
High
3:00 PM3.1
Moderate
4:00 PM1.3
Low
5:00 PM1
Low
6:00 PM0.4
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 24, 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 AM0.6
Low
9:00 AM1.8
Low
10:00 AM3.2
Moderate
11:00 AM5.6
High
12:00 PM7.7
Very High
1:00 PM6.2
High
2:00 PM4.7
Moderate
3:00 PM6
High
4:00 PM5.2
Moderate
5:00 PM3
Moderate
6:00 PM0.9
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 25, 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 AM0.3
Low
9:00 AM0.6
Low
10:00 AM1.3
Low
11:00 AM2.3
Low
12:00 PM4
Moderate
1:00 PM5.6
High
2:00 PM5.8
High
3:00 PM5.6
High
4:00 PM4.3
Moderate
5:00 PM2.7
Moderate
6:00 PM1.3
Low
7:00 PM0.5
Low
8:00 PM0.1
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 26, 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 AM0.5
Low
9:00 AM1.3
Low
10:00 AM2.4
Low
11:00 AM3.4
Moderate
12:00 PM4.7
Moderate
1:00 PM5.2
Moderate
2:00 PM6.2
High
3:00 PM6.2
High
4:00 PM4.3
Moderate
5:00 PM2.9
Moderate
6:00 PM1.6
Low
7:00 PM0.6
Low
8:00 PM0.1
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 27, 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 AM0.7
Low
9:00 AM1.4
Low
10:00 AM3
Moderate
11:00 AM4
Moderate
12:00 PM4
Moderate
1:00 PM6.4
High
2:00 PM7
High
3:00 PM5
Moderate
4:00 PM4.1
Moderate
5:00 PM2.3
Low
6:00 PM1.1
Low
7:00 PM0.3
Low
8:00 PM0.1
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
Data Source: National Oceanic and Atmospheric Administration (NOAA)