Yes

you do need a jacket based on the weather in Deptford Township, NJ, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
55°F13°C & Mostly Cloudy

Wind is 6 mph9 km/h from the SE, gusting to 11 mph18 km/h
April 19
8pm55°F13°C6 mph9 km/h SEMostly Cloudy
9pm54°F12°C6 mph9 km/h SEMostly Cloudy
10pm52°F11°C6 mph9 km/h SEMostly Cloudy
11pm52°F11°C6 mph9 km/h SEMostly Cloudy
April 20
12am51°F11°C5 mph8 km/h SCloudy
1am51°F10°C5 mph7 km/h SCloudy
2am50°F10°C4 mph6 km/h SCloudy
3am50°F10°C3 mph5 km/h SCloudy
4am50°F10°C3 mph5 km/h SWCloudy
5am51°F10°C3 mph6 km/h SWCloudy
6am51°F10°C4 mph6 km/h SWDrizzle
7am51°F11°C4 mph7 km/h WCloudy
DateLowHighWindDayNight
April 1943°F6°C59°F15°C4 mph6 km/h from SECloudyDrizzle
April 2049°F10°C68°F20°C9 mph14 km/h from WDrizzleMostly Clear
April 2140°F4°C57°F14°C7 mph12 km/h from WMostly CloudyPartly Cloudy
April 2241°F5°C62°F17°C8 mph13 km/h from NWClearClear
April 2340°F4°C66°F19°C10 mph16 km/h from SMostly ClearPartly Cloudy
April 2447°F8°C62°F17°C13 mph21 km/h from WRainClear
April 2541°F5°C61°F16°C7 mph12 km/h from NWPartly CloudyPartly Cloudy

Yes

Low of 49°F10°C, High of 68°F20°C
Wind: 9 mph14 km/h
Precipitation: 46% rain

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