Yes
you do need a jacket based on the weather in Philadelphia, PA 19130, USA 1 second ago
Why? Because it's not very warm out!
54°F12°C & Clear
Wind is 7 mph11 km/h from the N, gusting to 16 mph25 km/h
| October 16 | ||||
| 7pm | 52°F11°C | 6 mph10 km/h N | Mostly Clear | |
| 8pm | 50°F10°C | 6 mph10 km/h N | Mostly Clear | |
| 9pm | 48°F9°C | 7 mph11 km/h N | Mostly Clear | |
| 10pm | 47°F8°C | 7 mph10 km/h N | Mostly Clear | |
| 11pm | 45°F7°C | 6 mph9 km/h N | Mostly Clear | |
| October 17 | ||||
| 12am | 44°F7°C | 7 mph11 km/h N | Mostly Clear | |
| 1am | 43°F6°C | 6 mph9 km/h N | Mostly Clear | |
| 2am | 42°F6°C | 6 mph10 km/h N | Mostly Clear | |
| 3am | 41°F5°C | 7 mph11 km/h N | Mostly Clear | |
| 4am | 41°F5°C | 5 mph9 km/h N | Mostly Clear | |
| 5am | 40°F4°C | 5 mph8 km/h N | Mostly Clear | |
| 6am | 39°F4°C | 6 mph10 km/h N | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 16 | 44°F6°C | 59°F15°C | 6 mph10 km/h from NW | Mostly Clear | Mostly Clear |
| October 17 | 39°F4°C | 60°F16°C | 8 mph12 km/h from N | Mostly Clear | Clear |
| October 18 | 42°F6°C | 68°F20°C | 7 mph12 km/h from N | Clear | Clear |
| October 19 | 44°F7°C | 71°F21°C | 3 mph5 km/h from N | Clear | Clear |
| October 20 | 42°F6°C | 74°F23°C | 3 mph5 km/h from NW | Clear | Clear |
| October 21 | 46°F8°C | 77°F25°C | 3 mph5 km/h from NW | Clear | Clear |
| October 22 | 46°F8°C | 77°F25°C | 3 mph5 km/h from SW | Clear | Mostly Clear |
Yes
Low of 38°F4°C, High of 60°F16°CWind: 8 mph12 km/h
Precipitation: None