UV Index Today in Philadelphia, Pennsylvania (PA)

Wednesday, July 15, 2026 -1:06 PM EDT (GMT-4)

The UV Index in Philadelphia, Pennsylvania (PA) right now is 9.5. This reading was last updated at 1:00 PM EDT, about 6 minutes ago. The UV Index at2:00 PM EDT, in about 53 minutes from now, is expected to be 8.9.

The maximum UV Index today in Philadelphia was 9.5 at 1:00 PM EDT,6 minutes ago. The maximum UV Index tomorrow is expected to be 7.5 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

July 15
9.5
1:00 PM EDT
Very High

Tomorrow

July 16
7.5
1:00 PM EDT
Very High

UV Index Today Hourly

July 15

The sun will be strongest in Philadelphia, Pennsylvania (PA) around 1:00 PM EDT today, with a UV Index of 9.5 (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: 1:06 PM00.41.32.9578.99.58.97.55.12.81.20.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

July 16

Sun exposure in Philadelphia, Pennsylvania (PA) reaches Very High risk levels tomorrow, with a peak UV Index of 7.5 at 1:00 PM EDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)00.20.71.93.44.56.97.56.95.33.620.70.30
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

July 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 AM0.4
Low
8:00 AM1.2
Low
9:00 AM2.7
Moderate
10:00 AM4.7
Moderate
11:00 AM7.1
High
12:00 PM8.8
Very High
1:00 PM9.5
Very High
2:00 PM9
Very High
3:00 PM7.4
High
4:00 PM5.2
Moderate
5:00 PM3
Moderate
6:00 PM1.4
Low
7:00 PM0.4
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 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 AM0.4
Low
8:00 AM1.3
Low
9:00 AM2.9
Moderate
10:00 AM5
Moderate
11:00 AM7
High
12:00 PM8.9
Very High
1:00 PM9.5
Very High
2:00 PM8.9
Very High
3:00 PM7.5
Very High
4:00 PM5.1
Moderate
5:00 PM2.8
Moderate
6:00 PM1.2
Low
7:00 PM0.4
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 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 AM0.2
Low
8:00 AM0.7
Low
9:00 AM1.9
Low
10:00 AM3.4
Moderate
11:00 AM4.5
Moderate
12:00 PM6.9
High
1:00 PM7.5
Very High
2:00 PM6.9
High
3:00 PM5.3
Moderate
4:00 PM3.6
Moderate
5:00 PM2
Low
6:00 PM0.7
Low
7:00 PM0.3
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 17, 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 AM2
Low
10:00 AM3.6
Moderate
11:00 AM4.8
Moderate
12:00 PM5.2
Moderate
1:00 PM5.1
Moderate
2:00 PM5.3
Moderate
3:00 PM5.2
Moderate
4:00 PM2.5
Moderate
5:00 PM1
Low
6:00 PM0.4
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 18, 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
Low
10:00 AM4
Moderate
11:00 AM1.6
Low
12:00 PM2.7
Moderate
1:00 PM1.3
Low
2:00 PM3.1
Moderate
3:00 PM4
Moderate
4:00 PM2.5
Moderate
5:00 PM2.3
Low
6:00 PM0.9
Low
7:00 PM0.3
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)