No
you don't need a jacket based on the weather in Mechanicsburg, PA 17050, USA 1 second ago
83°F28°C & Cloudy
Wind is 7 mph11 km/h from the South, gusting to 14 mph23 km/h
| June 30 | ||||
| 8pm | 81°F27°C | 3 mph5 km/h South | Partly Cloudy | |
| 9pm | 78°F25°C | 7 mph11 km/h East | Cloudy | |
| 10pm | 76°F25°C | 5 mph9 km/h Southeast | Thunderstorms | |
| 11pm | 76°F24°C | 6 mph9 km/h West | Thunderstorms | |
| July 1 | ||||
| 12am | 74°F24°C | 7 mph12 km/h Southwest | Thunderstorms | |
| 1am | 74°F23°C | 4 mph7 km/h South | Thunderstorms | |
| 2am | 73°F23°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 3am | 73°F23°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 4am | 73°F23°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 5am | 73°F23°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| 6am | 73°F23°C | 3 mph6 km/h Southwest | Mostly Cloudy | |
| 7am | 74°F24°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 30 | 70°F21°C | 90°F32°C | 2 mph4 km/h from South | Partly Cloudy | Thunderstorms |
| July 1 | 73°F23°C | 84°F29°C | 5 mph8 km/h from Southwest | Rain | Rain |
| July 2 | 70°F21°C | 85°F29°C | 4 mph7 km/h from Northwest | Drizzle | Mostly Clear |
| July 3 | 65°F19°C | 85°F30°C | 6 mph10 km/h from Northwest | Mostly Clear | Clear |
| July 4 | 65°F18°C | 83°F29°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 5 | 63°F17°C | 87°F31°C | 2 mph4 km/h from South | Partly Cloudy | Partly Cloudy |
| July 6 | 70°F21°C | 92°F33°C | 4 mph7 km/h from South | Partly Cloudy | Partly Cloudy |
No
Low of 73°F23°C, High of 83°F29°CWind: 5 mph8 km/h
Precipitation: 60% rain