No
you don't need a jacket based on the weather in Philadelphia, PA, USA 2 minutes ago
77°F25°C & Clear
Wind is 7 mph12 km/h from the West, gusting to 16 mph25 km/h
| August 25 | ||||
| 8pm | 76°F24°C | 6 mph10 km/h West | Clear | |
| 9pm | 73°F23°C | 6 mph10 km/h West | Clear | |
| 10pm | 71°F22°C | 7 mph12 km/h West | Clear | |
| 11pm | 70°F21°C | 7 mph11 km/h Northwest | Clear | |
| August 26 | ||||
| 12am | 68°F20°C | 6 mph9 km/h Northwest | Clear | |
| 1am | 66°F19°C | 5 mph8 km/h Northwest | Clear | |
| 2am | 65°F18°C | 4 mph6 km/h West | Clear | |
| 3am | 64°F18°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 4am | 63°F17°C | 5 mph8 km/h Northwest | Clear | |
| 5am | 62°F17°C | 4 mph7 km/h Northwest | Clear | |
| 6am | 62°F16°C | 4 mph7 km/h Northwest | Clear | |
| 7am | 61°F16°C | 4 mph7 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 25 | 68°F20°C | 85°F30°C | 5 mph9 km/h from West | Mostly Clear | Clear |
| August 26 | 61°F16°C | 79°F26°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| August 27 | 60°F15°C | 76°F25°C | 8 mph14 km/h from Northwest | Mostly Clear | Partly Cloudy |
| August 28 | 59°F15°C | 78°F26°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| August 29 | 64°F18°C | 76°F25°C | 8 mph12 km/h from West | Mostly Clear | Clear |
| August 30 | 58°F15°C | 76°F25°C | 6 mph9 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| August 31 | 60°F15°C | 78°F26°C | 3 mph5 km/h from West | Mostly Cloudy | Partly Cloudy |
No
Low of 62°F17°C, High of 79°F26°CWind: 6 mph10 km/h
Precipitation: None