No
you don't need a jacket based on the weather in Philadelphia, PA, USA 4 minutes ago
79°F26°C & Partly Cloudy
Wind is 8 mph13 km/h from the Southwest, gusting to 18 mph29 km/h
| September 6 | ||||
| 10am | 81°F27°C | 10 mph15 km/h Southwest | Mostly Clear | |
| 11am | 84°F29°C | 10 mph16 km/h Southwest | Mostly Clear | |
| 12pm | 86°F30°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 1pm | 87°F31°C | 11 mph17 km/h Southwest | Mostly Cloudy | |
| 2pm | 87°F31°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| 3pm | 86°F30°C | 10 mph16 km/h Southwest | Cloudy | |
| 4pm | 84°F29°C | 9 mph14 km/h Southwest | Cloudy | |
| 5pm | 82°F28°C | 8 mph12 km/h West | Mostly Cloudy | |
| 6pm | 80°F27°C | 7 mph11 km/h West | Cloudy | |
| 7pm | 76°F25°C | 9 mph14 km/h West | Thunderstorms | |
| 8pm | 74°F23°C | 5 mph7 km/h West | Thunderstorms | |
| 9pm | 73°F23°C | 4 mph6 km/h South | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 70°F21°C | 87°F31°C | 9 mph14 km/h from Southwest | Thunderstorms | Thunderstorms |
| September 7 | 61°F16°C | 74°F23°C | 6 mph9 km/h from Northwest | Rain | Clear |
| September 8 | 55°F13°C | 74°F23°C | 4 mph7 km/h from North | Clear | Mostly Clear |
| September 9 | 56°F13°C | 74°F23°C | 8 mph13 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| September 10 | 60°F15°C | 75°F24°C | 6 mph10 km/h from North | Mostly Cloudy | Mostly Clear |
| September 11 | 58°F15°C | 79°F26°C | 6 mph9 km/h from North | Clear | Mostly Clear |
| September 12 | 58°F15°C | 76°F24°C | 8 mph12 km/h from Northeast | Mostly Clear | Clear |
No
Low of 61°F16°C, High of 73°F23°CWind: 6 mph9 km/h
Precipitation: 53% rain