No
you don't need a jacket based on the weather in Philadelphia, PA, USA 19 seconds ago
80°F26°C & Mostly Cloudy
Wind is 8 mph13 km/h from the East, gusting to 14 mph23 km/h
| September 15 | ||||
| 1pm | 81°F27°C | 9 mph14 km/h East | Cloudy | |
| 2pm | 82°F28°C | 10 mph15 km/h East | Cloudy | |
| 3pm | 82°F28°C | 10 mph16 km/h East | Cloudy | |
| 4pm | 81°F27°C | 10 mph16 km/h East | Cloudy | |
| 5pm | 79°F26°C | 11 mph17 km/h East | Cloudy | |
| 6pm | 77°F25°C | 10 mph16 km/h East | Cloudy | |
| 7pm | 75°F24°C | 8 mph12 km/h East | Cloudy | |
| 8pm | 72°F22°C | 7 mph11 km/h East | Cloudy | |
| 9pm | 70°F21°C | 6 mph10 km/h East | Cloudy | |
| 10pm | 68°F20°C | 6 mph9 km/h East | Cloudy | |
| 11pm | 66°F19°C | 5 mph9 km/h Northeast | Mostly Cloudy | |
| September 16 | ||||
| 12am | 65°F19°C | 5 mph9 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 65°F18°C | 82°F28°C | 8 mph12 km/h from East | Mostly Cloudy | Mostly Cloudy |
| September 16 | 63°F17°C | 75°F24°C | 10 mph17 km/h from Northeast | Mostly Cloudy | Drizzle |
| September 17 | 64°F18°C | 72°F22°C | 10 mph15 km/h from Northeast | Drizzle | Drizzle |
| September 18 | 65°F18°C | 78°F26°C | 5 mph8 km/h from North | Thunderstorms | Mostly Clear |
| September 19 | 64°F18°C | 84°F29°C | 4 mph7 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 61°F16°C | 76°F25°C | 8 mph12 km/h from East | Mostly Clear | Partly Cloudy |
| September 21 | 59°F15°C | 76°F24°C | 5 mph9 km/h from Southeast | Partly Cloudy | Mostly Clear |
No
Low of 63°F17°C, High of 75°F24°CWind: 10 mph17 km/h
Precipitation: 19% rain