UV Index Today in Philadelphia, Pennsylvania (PA)

Saturday, August 29, 2026 -2:07 PM EDT (GMT-4)

The UV Index in Philadelphia, Pennsylvania (PA) right now is 7. This reading was last updated at 2:00 PM EDT, about 7 minutes ago. The UV Index at3:00 PM EDT, in about 52 minutes from now, is expected to be 5.5.

The maximum UV Index today in Philadelphia was 7.6 at 1:00 PM EDT,1 hour and 7 minutes ago. The maximum UV Index tomorrow is expected to be 7.2 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 29
7.6
1:00 PM EDT
Very High

Tomorrow

August 30
7.2
1:00 PM EDT
High

UV Index Today Hourly

August 29

The sun will be strongest in Philadelphia, Pennsylvania (PA) around 1:00 PM EDT today, with a UV Index of 7.6 (Very High risk).

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)Now: 2:07 PM00.10.61.83.55.577.675.53.61.80.60.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 30

Sun exposure in Philadelphia, Pennsylvania (PA) reaches High risk levels tomorrow, with a peak UV Index of 7.2 at 1:00 PM EDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)00.10.61.63.25.15.97.26.95.43.61.80.60
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 28, 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 AM1.8
Low
10:00 AM3.6
Moderate
11:00 AM5.5
High
12:00 PM7
High
1:00 PM7.6
Very High
2:00 PM7.1
High
3:00 PM5.6
High
4:00 PM3.6
Moderate
5:00 PM1.8
Low
6:00 PM0.7
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 29, 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 AM0.6
Low
9:00 AM1.8
Low
10:00 AM3.5
Moderate
11:00 AM5.5
High
12:00 PM7
High
1:00 PM7.6
Very High
2:00 PM7
High
3:00 PM5.5
High
4:00 PM3.6
Moderate
5:00 PM1.8
Low
6:00 PM0.6
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 30, 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 AM0.6
Low
9:00 AM1.6
Low
10:00 AM3.2
Moderate
11:00 AM5.1
Moderate
12:00 PM5.9
High
1:00 PM7.2
High
2:00 PM6.9
High
3:00 PM5.4
Moderate
4:00 PM3.6
Moderate
5:00 PM1.8
Low
6:00 PM0.6
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 31, 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 AM0.6
Low
9:00 AM1.3
Low
10:00 AM2.9
Moderate
11:00 AM2.4
Low
12:00 PM3.2
Moderate
1:00 PM7.4
High
2:00 PM6.4
High
3:00 PM4.7
Moderate
4:00 PM3.2
Moderate
5:00 PM1.7
Low
6:00 PM0.5
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 1, 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 AM0.1
Low
9:00 AM0
Low
10:00 AM0.2
Low
11:00 AM0.5
Low
12:00 PM1.9
Low
1:00 PM4.8
Moderate
2:00 PM5.7
High
3:00 PM3.1
Moderate
4:00 PM3
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
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)