Yes
you do need a jacket based on the weather in Philadelphia, PA 19102, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
42°F5°C & Partly Cloudy
Wind is 6 mph9 km/h from the Southwest, gusting to 13 mph21 km/h
| March 10 | ||||
| 9am | 44°F7°C | 6 mph10 km/h Southwest | Clear | |
| 10am | 49°F9°C | 7 mph11 km/h West | Clear | |
| 11am | 54°F12°C | 7 mph11 km/h West | Clear | |
| 12pm | 57°F14°C | 6 mph10 km/h West | Clear | |
| 1pm | 60°F16°C | 5 mph9 km/h West | Clear | |
| 2pm | 63°F17°C | 5 mph8 km/h West | Clear | |
| 3pm | 63°F17°C | 5 mph8 km/h West | Clear | |
| 4pm | 64°F18°C | 5 mph8 km/h West | Clear | |
| 5pm | 64°F18°C | 5 mph8 km/h Southwest | Clear | |
| 6pm | 62°F17°C | 5 mph7 km/h Southwest | Clear | |
| 7pm | 59°F15°C | 4 mph7 km/h Southwest | Clear | |
| 8pm | 56°F13°C | 5 mph8 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 10 | 39°F4°C | 64°F18°C | 6 mph9 km/h from West | Clear | Clear |
| March 11 | 41°F5°C | 66°F19°C | 6 mph10 km/h from Southwest | Clear | Mostly Clear |
| March 12 | 41°F5°C | 60°F15°C | 7 mph11 km/h from East | Partly Cloudy | Mostly Cloudy |
| March 13 | 41°F5°C | 59°F15°C | 7 mph12 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| March 14 | 39°F4°C | 60°F16°C | 6 mph9 km/h from East | Mostly Clear | Mostly Cloudy |
| March 15 | 43°F6°C | 68°F20°C | 9 mph14 km/h from South | Cloudy | Mostly Cloudy |
| March 16 | 57°F14°C | 69°F20°C | 17 mph27 km/h from South | Rain | Thunderstorms |
Yes
Low of 41°F5°C, High of 66°F19°CWind: 6 mph10 km/h
Precipitation: None