Yes
you do need a jacket based on the weather in Mechanicsburg, PA 17050, USA 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
58°F14°C & Cloudy
Wind is 2 mph4 km/h from the Northeast, gusting to 5 mph8 km/h
| September 16 | ||||
| 7am | 58°F14°C | 3 mph4 km/h Northeast | Cloudy | |
| 8am | 60°F16°C | 1 mph2 km/h North | Cloudy | |
| 9am | 65°F18°C | 2 mph4 km/h Northeast | Cloudy | |
| 10am | 69°F20°C | 5 mph7 km/h Northeast | Cloudy | |
| 11am | 72°F22°C | 6 mph10 km/h Northeast | Cloudy | |
| 12pm | 74°F23°C | 8 mph12 km/h East | Cloudy | |
| 1pm | 76°F24°C | 8 mph13 km/h East | Mostly Cloudy | |
| 2pm | 77°F25°C | 9 mph14 km/h East | Cloudy | |
| 3pm | 77°F25°C | 9 mph14 km/h East | Cloudy | |
| 4pm | 76°F25°C | 9 mph14 km/h East | Cloudy | |
| 5pm | 75°F24°C | 8 mph13 km/h East | Cloudy | |
| 6pm | 74°F23°C | 8 mph12 km/h East | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 58°F14°C | 77°F25°C | 6 mph10 km/h from East | Cloudy | Drizzle |
| September 17 | 60°F16°C | 68°F20°C | 6 mph10 km/h from North | Rain | Drizzle |
| September 18 | 63°F17°C | 81°F27°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 19 | 61°F16°C | 80°F27°C | 6 mph10 km/h from North | Mostly Clear | Clear |
| September 20 | 53°F12°C | 75°F24°C | 5 mph8 km/h from East | Clear | Mostly Cloudy |
| September 21 | 58°F14°C | 75°F24°C | 6 mph10 km/h from Southeast | Mostly Cloudy | Partly Cloudy |
| September 22 | 60°F15°C | 79°F26°C | 6 mph9 km/h from South | Partly Cloudy | Mostly Clear |
No
Low of 61°F16°C, High of 68°F20°CWind: 6 mph10 km/h
Precipitation: 60% rain