Philadelphia, Pennsylvania · now
Partly Sunny
- High / Low
- 76° / 55°
- Wind
- 10 mph
- Humidity
- 59%
Tomorrow· Thursday68°/51°· Chance Rain Showers then Mostly Cloudy
9° warmer than yesterday at this time
Current weather and 7-day forecast for Philadelphia, Pennsylvania, sourced directly from the National Weather Service. Expect partly sunny today. Today's high is 76° with a low near 55°.
What to wear today
T-shirt and shorts weather
76°F today — easy summer dressing.
Temperature · next 24 hours
Next 24 hours
-
7 AM
56°
0%
-
9 AM
63°
1%
-
11 AM
70°
1%
-
1 PM
74°
1%
-
3 PM
75°
2%
-
5 PM
74°
3%
-
7 PM
71°
6%
-
9 PM
65°
42%
-
11 PM
61°
56%
-
1 AM
59°
71%
-
3 AM
57°
76%
-
5 AM
56°
60%
Live radar
View full radar →7 days
- Today 5/13 Partly Sunny 89% 76° · 55°
- Thu 5/14 Chance Rain Showers then Mostly Cloudy 52% 68° · 51°
- Fri 5/15 Partly Sunny 14% 71° · 54°
- Sat 5/16 Sunny 5% 82° · 61°
- Sun 5/17 Sunny 12% 89° · 65°
- Mon 5/18 Mostly Sunny 15% 91° · 65°
- Tue 5/19 Mostly Sunny 19% 93° · 67°
Extended outlook days 8–16
- Wed 5/20
Drizzle 27% 72° · 60° - Thu 5/21 Drizzle 27% 60° · 55°
- Fri 5/22
Cloudy 22% 76° · 55° - Sat 5/23
Partly Cloudy 21% 83° · 59° - Sun 5/24 Cloudy 22% 82° · 60°
- Mon 5/25 Cloudy 23% 83° · 59°
- Tue 5/26 Cloudy 12% 89° · 63°
- Wed 5/27 Drizzle 19% 92° · 67°
- Thu 5/28 Drizzle 27% 78° · 63°
Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.
Best time to head outside
Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.
- Run8 AM
comfortable at 59°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Bike9 AM
comfortable at 63°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent99 / 100 - Golf9 AM
comfortable at 63°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100 - Picnic11 AM
comfortable at 70°F · breezy (15 mph) · no rain expected · pollen high today — allergy sufferers, take note
Excellent100 / 100
Climate normals
What weather to expect in Philadelphia
Philadelphia in May typically averages 73° highs and 56° lows, with about 16 days of rain. The hottest stretch is July (average high 89°); the coldest is January (average low 23°).
| Month | Avg high | Avg low | Rainy days |
|---|---|---|---|
| Jan | 35° | 23° | 9 |
| Feb | 39° | 25° | 12 |
| Mar | 57° | 38° | 12 |
| Apr | 66° | 47° | 11 |
| May | 73° | 56° | 16 |
| Jun | 85° | 66° | 13 |
| Jul | 89° | 72° | 17 |
| Aug | 84° | 66° | 13 |
| Sep | 78° | 62° | 12 |
| Oct | 69° | 50° | 7 |
| Nov | 56° | 41° | 10 |
| Dec | 42° | 29° | 14 |
Normals derived from the past two years of observations via Open-Meteo's historical archive.
More for Philadelphia
Other cities in Pennsylvania