Yes
you do need a jacket based on the weather in Philadelphia, PA 19135, USA 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
34°F1°C & Mostly Clear
Wind is 5 mph8 km/h from the Northwest, gusting to 10 mph16 km/h
| December 13 | ||||
| 5pm | 32°F0°C | 4 mph6 km/h North | Clear | |
| 6pm | 30°F-1°C | 4 mph6 km/h North | Clear | |
| 7pm | 28°F-2°C | 4 mph7 km/h North | Mostly Clear | |
| 8pm | 27°F-3°C | 4 mph7 km/h North | Clear | |
| 9pm | 26°F-3°C | 5 mph8 km/h North | Mostly Clear | |
| 10pm | 25°F-4°C | 5 mph8 km/h North | Mostly Clear | |
| 11pm | 24°F-4°C | 5 mph8 km/h North | Mostly Clear | |
| December 14 | ||||
| 12am | 24°F-5°C | 5 mph8 km/h North | Mostly Clear | |
| 1am | 23°F-5°C | 5 mph7 km/h North | Mostly Clear | |
| 2am | 22°F-6°C | 5 mph7 km/h North | Mostly Clear | |
| 3am | 21°F-6°C | 5 mph7 km/h North | Mostly Clear | |
| 4am | 21°F-6°C | 5 mph8 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 13 | 24°F-5°C | 36°F2°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| December 14 | 20°F-7°C | 36°F2°C | 5 mph8 km/h from Northeast | Mostly Clear | Partly Cloudy |
| December 15 | 24°F-5°C | 40°F4°C | 5 mph8 km/h from Northeast | Cloudy | Rain |
| December 16 | 35°F2°C | 48°F9°C | 4 mph7 km/h from East | Rain | Drizzle |
| December 17 | 40°F4°C | 60°F16°C | 10 mph16 km/h from West | Drizzle | Mostly Clear |
| December 18 | 34°F1°C | 46°F8°C | 2 mph4 km/h from East | Mostly Cloudy | Drizzle |
| December 19 | 35°F2°C | 44°F7°C | 9 mph14 km/h from North | Rain | Snow |
Yes
Low of 20°F-7°C, High of 37°F3°CWind: 5 mph8 km/h
Precipitation: None