Yes
you do need a jacket based on the weather in Philadelphia, PA 19148, USA 1 second ago
Why? Because light rain: when the sky can't decide if it’s serious or just messing with you and it's fairly windy outside!
71°F22°C & Drizzle
Wind is 9 mph15 km/h from the Northeast, gusting to 19 mph31 km/h
| September 17 | ||||
| 4pm | 72°F22°C | 10 mph16 km/h Northeast | Rain | |
| 5pm | 71°F22°C | 9 mph15 km/h Northeast | Rain | |
| 6pm | 70°F21°C | 8 mph12 km/h Northeast | Cloudy | |
| 7pm | 69°F21°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 8pm | 69°F20°C | 6 mph9 km/h Northeast | Cloudy | |
| 9pm | 68°F20°C | 6 mph10 km/h Northeast | Cloudy | |
| 10pm | 68°F20°C | 6 mph10 km/h Northeast | Cloudy | |
| 11pm | 66°F19°C | 6 mph10 km/h Northeast | Drizzle | |
| September 18 | ||||
| 12am | 66°F19°C | 6 mph9 km/h North | Cloudy | |
| 1am | 66°F19°C | 5 mph9 km/h North | Cloudy | |
| 2am | 65°F18°C | 5 mph9 km/h North | Cloudy | |
| 3am | 65°F18°C | 5 mph8 km/h North | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 65°F18°C | 72°F22°C | 8 mph13 km/h from Northeast | Thunderstorms | Cloudy |
| September 18 | 64°F18°C | 81°F27°C | 4 mph6 km/h from Northwest | Partly Cloudy | Clear |
| September 19 | 62°F17°C | 84°F29°C | 4 mph7 km/h from Northwest | Clear | Mostly Clear |
| September 20 | 60°F15°C | 76°F25°C | 8 mph13 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 21 | 57°F14°C | 74°F24°C | 6 mph10 km/h from East | Mostly Cloudy | Partly Cloudy |
| September 22 | 59°F15°C | 78°F26°C | 5 mph7 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 23 | 62°F17°C | 81°F27°C | 5 mph9 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
No
Low of 64°F18°C, High of 81°F27°CWind: 4 mph6 km/h
Precipitation: 29% rain