Yes
you do need a jacket based on the weather in Philadelphia, PA, USA 20 minutes ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
48°F9°C & Clear
Wind is 2 mph4 km/h from the East, gusting to 3 mph5 km/h
| March 19 | ||||
| 12am | 47°F8°C | 2 mph4 km/h Southeast | Clear | |
| 1am | 45°F7°C | 1 mph2 km/h Northwest | Clear | |
| 2am | 44°F7°C | 2 mph3 km/h East | Clear | |
| 3am | 43°F6°C | 2 mph4 km/h South | Clear | |
| 4am | 42°F6°C | 2 mph3 km/h South | Clear | |
| 5am | 41°F5°C | 2 mph3 km/h East | Clear | |
| 6am | 40°F5°C | 3 mph5 km/h East | Clear | |
| 7am | 40°F4°C | 3 mph4 km/h East | Clear | |
| 8am | 41°F5°C | 3 mph5 km/h East | Clear | |
| 9am | 45°F7°C | 3 mph4 km/h East | Mostly Clear | |
| 10am | 50°F10°C | 3 mph5 km/h East | Mostly Clear | |
| 11am | 55°F13°C | 4 mph6 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 18 | 33°F1°C | 64°F18°C | 5 mph7 km/h from North | Clear | Clear |
| March 19 | 40°F4°C | 67°F19°C | 5 mph9 km/h from Southeast | Mostly Clear | Cloudy |
| March 20 | 42°F6°C | 65°F18°C | 10 mph16 km/h from Southeast | Cloudy | Rain |
| March 21 | 38°F3°C | 51°F11°C | 16 mph26 km/h from Northwest | Windy | Mostly Clear |
| March 22 | 37°F3°C | 57°F14°C | 10 mph15 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| March 23 | 31°F-0°C | 47°F8°C | 9 mph14 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| March 24 | 36°F2°C | 57°F14°C | 12 mph19 km/h from South | Rain | Rain |
Yes
Low of 40°F5°C, High of 67°F20°CWind: 5 mph9 km/h
Precipitation: None