No
you don't need a jacket based on the weather in Philadelphia, PA, USA 3 minutes ago
62°F16°C & Clear
Wind is 4 mph7 km/h from the South, gusting to 12 mph19 km/h
| October 19 | ||||
| 1am | 59°F15°C | 4 mph7 km/h South | Clear | |
| 2am | 57°F14°C | 4 mph6 km/h South | Clear | |
| 3am | 56°F13°C | 3 mph5 km/h South | Clear | |
| 4am | 55°F13°C | 3 mph4 km/h Southwest | Clear | |
| 5am | 54°F12°C | 2 mph4 km/h South | Partly Cloudy | |
| 6am | 53°F12°C | 2 mph3 km/h South | Partly Cloudy | |
| 7am | 53°F12°C | 3 mph5 km/h Southeast | Mostly Clear | |
| 8am | 52°F11°C | 3 mph6 km/h Southeast | Mostly Clear | |
| 9am | 52°F11°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 10am | 52°F11°C | 4 mph6 km/h Southeast | Mostly Clear | |
| 11am | 53°F11°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 12pm | 54°F12°C | 4 mph7 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 18 | 47°F8°C | 71°F22°C | 2 mph4 km/h from Southwest | Mostly Clear | Mostly Clear |
| October 19 | 52°F11°C | 75°F24°C | 10 mph17 km/h from South | Mostly Cloudy | Rain |
| October 20 | 52°F11°C | 65°F18°C | 13 mph20 km/h from West | Partly Cloudy | Clear |
| October 21 | 47°F8°C | 68°F20°C | 8 mph12 km/h from South | Clear | Partly Cloudy |
| October 22 | 49°F10°C | 62°F17°C | 9 mph14 km/h from West | Mostly Clear | Mostly Clear |
| October 23 | 45°F7°C | 58°F15°C | 8 mph14 km/h from West | Partly Cloudy | Clear |
| October 24 | 41°F5°C | 58°F15°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 75°F24°CWind: 10 mph17 km/h
Precipitation: None