No
you don't need a jacket based on the weather in Philadelphia, PA, USA 1 second ago
64°F18°C & Cloudy
Wind is 6 mph10 km/h from the S, gusting to 17 mph28 km/h
| October 7 | ||||
| 1am | 63°F17°C | 7 mph11 km/h S | Mostly Cloudy | |
| 2am | 63°F17°C | 7 mph11 km/h S | Mostly Cloudy | |
| 3am | 62°F17°C | 7 mph10 km/h SW | Mostly Cloudy | |
| 4am | 62°F17°C | 7 mph12 km/h S | Cloudy | |
| 5am | 62°F17°C | 7 mph11 km/h SW | Mostly Cloudy | |
| 6am | 62°F16°C | 7 mph11 km/h SW | Partly Cloudy | |
| 7am | 61°F16°C | 6 mph9 km/h SW | Mostly Cloudy | |
| 8am | 62°F17°C | 5 mph9 km/h SW | Partly Cloudy | |
| 9am | 65°F18°C | 7 mph11 km/h W | Mostly Clear | |
| 10am | 68°F20°C | 8 mph12 km/h NW | Mostly Clear | |
| 11am | 70°F21°C | 9 mph14 km/h NW | Mostly Clear | |
| 12pm | 72°F22°C | 10 mph15 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 7 | 57°F14°C | 74°F23°C | 9 mph14 km/h from NW | Mostly Clear | Mostly Clear |
| October 8 | 51°F10°C | 69°F21°C | 6 mph10 km/h from NW | Mostly Clear | Mostly Clear |
| October 9 | 47°F9°C | 67°F20°C | 7 mph11 km/h from W | Mostly Clear | Mostly Clear |
| October 10 | 46°F8°C | 63°F17°C | 9 mph15 km/h from NW | Partly Cloudy | Mostly Clear |
| October 11 | 43°F6°C | 68°F20°C | 6 mph9 km/h from NW | Mostly Clear | Clear |
| October 12 | 52°F11°C | 74°F23°C | 9 mph14 km/h from W | Mostly Clear | Clear |
| October 13 | 49°F10°C | 70°F21°C | 5 mph8 km/h from W | Mostly Clear | Mostly Cloudy |
Yes
Low of 51°F11°C, High of 69°F21°CWind: 6 mph10 km/h
Precipitation: None