Yes
you do need a jacket based on the weather in Philadelphia, PA 19104, USA 1 second ago
Why? Because it's cold enough to freeze the brass off a bald monkey!
25°F-4°C & Clear
Wind is 8 mph13 km/h from the Northwest, gusting to 16 mph26 km/h
| December 22 | ||||
| 1pm | 25°F-4°C | 8 mph13 km/h Northwest | Clear | |
| 2pm | 26°F-3°C | 8 mph13 km/h Northwest | Clear | |
| 3pm | 26°F-3°C | 7 mph12 km/h Northwest | Clear | |
| 4pm | 25°F-4°C | 7 mph11 km/h Northwest | Clear | |
| 5pm | 23°F-5°C | 6 mph9 km/h North | Clear | |
| 6pm | 22°F-6°C | 6 mph9 km/h North | Clear | |
| 7pm | 20°F-7°C | 6 mph9 km/h North | Clear | |
| 8pm | 18°F-8°C | 6 mph9 km/h North | Clear | |
| 9pm | 17°F-8°C | 5 mph8 km/h North | Clear | |
| 10pm | 16°F-9°C | 5 mph8 km/h North | Clear | |
| 11pm | 15°F-9°C | 5 mph7 km/h North | Clear | |
| December 23 | ||||
| 12am | 15°F-10°C | 4 mph7 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 22 | 15°F-10°C | 26°F-3°C | 6 mph10 km/h from Northwest | Clear | Clear |
| December 23 | 12°F-11°C | 29°F-2°C | 3 mph4 km/h from Southeast | Mostly Clear | Cloudy |
| December 24 | 24°F-4°C | 39°F4°C | 3 mph5 km/h from West | Mostly Cloudy | Mostly Cloudy |
| December 25 | 27°F-3°C | 37°F3°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Cloudy |
| December 26 | 25°F-4°C | 37°F3°C | 4 mph7 km/h from Northeast | Mostly Cloudy | Mostly Clear |
| December 27 | 25°F-4°C | 41°F5°C | 4 mph7 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| December 28 | 28°F-2°C | 42°F6°C | 4 mph6 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
Yes
Low of 12°F-11°C, High of 28°F-2°CWind: 3 mph4 km/h
Precipitation: None