No
you don't need a jacket based on the weather in Philadelphia, PA, USA 1 second ago
69°F20°C & Cloudy
Wind is 3 mph5 km/h from the N, gusting to 10 mph16 km/h
| July 27 | ||||
| 3am | 69°F20°C | 4 mph6 km/h N | Mostly Clear | |
| 4am | 67°F20°C | 4 mph6 km/h N | Mostly Clear | |
| 5am | 67°F19°C | 4 mph7 km/h N | Mostly Clear | |
| 6am | 66°F19°C | 5 mph7 km/h N | Mostly Clear | |
| 7am | 67°F20°C | 5 mph8 km/h N | Mostly Clear | |
| 8am | 70°F21°C | 5 mph8 km/h N | Mostly Clear | |
| 9am | 74°F23°C | 5 mph8 km/h NE | Clear | |
| 10am | 77°F25°C | 5 mph8 km/h NE | Mostly Clear | |
| 11am | 81°F27°C | 4 mph7 km/h NE | Mostly Clear | |
| 12pm | 83°F29°C | 4 mph7 km/h N | Mostly Clear | |
| 1pm | 85°F29°C | 4 mph6 km/h N | Mostly Clear | |
| 2pm | 86°F30°C | 3 mph6 km/h N | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 27 | 66°F19°C | 88°F31°C | 4 mph6 km/h from N | Mostly Clear | Mostly Clear |
| July 28 | 67°F20°C | 90°F32°C | 3 mph5 km/h from NW | Mostly Clear | Mostly Cloudy |
| July 29 | 69°F21°C | 87°F31°C | 6 mph9 km/h from S | Mostly Cloudy | Partly Cloudy |
| July 30 | 71°F22°C | 88°F31°C | 10 mph15 km/h from S | Partly Cloudy | Mostly Cloudy |
| July 31 | 71°F22°C | 84°F29°C | 7 mph12 km/h from S | Rain | Drizzle |
| August 1 | 71°F22°C | 88°F31°C | 5 mph8 km/h from W | Rain | Mostly Clear |
| August 2 | 71°F22°C | 91°F33°C | 4 mph6 km/h from NW | Mostly Clear | Mostly Clear |
No
Low of 67°F20°C, High of 90°F32°CWind: 3 mph5 km/h
Precipitation: None