Yes
you do need a jacket based on the weather in Philadelphia, PA 19125, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
54°F12°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 12 mph19 km/h
| September 9 | ||||
| 6am | 54°F12°C | 5 mph8 km/h North | Clear | |
| 7am | 54°F12°C | 6 mph9 km/h North | Clear | |
| 8am | 58°F14°C | 7 mph11 km/h Northeast | Clear | |
| 9am | 62°F17°C | 8 mph13 km/h Northeast | Clear | |
| 10am | 66°F19°C | 9 mph15 km/h Northeast | Clear | |
| 11am | 70°F21°C | 11 mph17 km/h Northeast | Clear | |
| 12pm | 72°F22°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 1pm | 75°F24°C | 10 mph16 km/h East | Mostly Clear | |
| 2pm | 76°F24°C | 10 mph17 km/h East | Mostly Clear | |
| 3pm | 76°F24°C | 10 mph16 km/h East | Partly Cloudy | |
| 4pm | 75°F24°C | 11 mph17 km/h East | Partly Cloudy | |
| 5pm | 74°F23°C | 11 mph17 km/h East | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 54°F12°C | 76°F24°C | 10 mph15 km/h from Northeast | Mostly Clear | Mostly Cloudy |
| September 10 | 61°F16°C | 72°F22°C | 8 mph12 km/h from Northeast | Drizzle | Partly Cloudy |
| September 11 | 60°F16°C | 80°F27°C | 5 mph8 km/h from North | Mostly Clear | Partly Cloudy |
| September 12 | 61°F16°C | 79°F26°C | 6 mph9 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 13 | 60°F16°C | 79°F26°C | 3 mph5 km/h from East | Partly Cloudy | Partly Cloudy |
| September 14 | 61°F16°C | 78°F26°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| September 15 | 61°F16°C | 72°F22°C | 7 mph12 km/h from Northeast | Partly Cloudy | Partly Cloudy |
No
Low of 62°F17°C, High of 73°F23°CWind: 8 mph12 km/h
Precipitation: 33% rain