Yes
you do need a jacket based on the weather in Philadelphia (North Philadelphia), Pennsylvania, United States 1 second ago
Why? Because it's not very warm out!
56°F14°C & Clear
Wind is 2 mph3 km/h from the North, gusting to 8 mph13 km/h
| September 12 | ||||
| 7am | 56°F14°C | 4 mph6 km/h North | Clear | |
| 8am | 60°F16°C | 5 mph7 km/h North | Clear | |
| 9am | 65°F19°C | 6 mph9 km/h Northeast | Clear | |
| 10am | 70°F21°C | 6 mph10 km/h Northeast | Clear | |
| 11am | 74°F23°C | 6 mph10 km/h Northeast | Clear | |
| 12pm | 77°F25°C | 5 mph8 km/h Northeast | Clear | |
| 1pm | 79°F26°C | 4 mph7 km/h Northeast | Mostly Clear | |
| 2pm | 80°F26°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 3pm | 80°F27°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 4pm | 80°F27°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 5pm | 79°F26°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 6pm | 77°F25°C | 3 mph6 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 56°F13°C | 80°F27°C | 4 mph7 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 13 | 61°F16°C | 81°F27°C | 4 mph6 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 14 | 63°F17°C | 82°F28°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 15 | 63°F17°C | 82°F28°C | 5 mph9 km/h from East | Partly Cloudy | Mostly Cloudy |
| September 16 | 63°F17°C | 81°F27°C | 5 mph8 km/h from East | Partly Cloudy | Partly Cloudy |
| September 17 | 60°F15°C | 79°F26°C | 4 mph7 km/h from East | Mostly Cloudy | Mostly Cloudy |
| September 18 | 64°F18°C | 78°F26°C | 4 mph7 km/h from East | Mostly Cloudy | Mostly Cloudy |
No
Low of 62°F17°C, High of 81°F27°CWind: 4 mph6 km/h
Precipitation: None