Yes

you do need a jacket based on the weather in New Jersey, USA 1 second ago

Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
41°F5°C & Mostly Cloudy

Wind is 7 mph12 km/h from the Northwest, gusting to 16 mph26 km/h
April 17
2am40°F4°C7 mph11 km/h WestClear
3am39°F4°C7 mph11 km/h WestClear
4am38°F3°C7 mph11 km/h WestClear
5am38°F3°C7 mph11 km/h WestClear
6am37°F3°C7 mph11 km/h WestClear
7am38°F3°C7 mph12 km/h WestClear
8am41°F5°C9 mph14 km/h WestMostly Clear
9am44°F7°C10 mph17 km/h NorthwestMostly Clear
10am48°F9°C10 mph17 km/h NorthwestClear
11am51°F11°C10 mph17 km/h NorthwestClear
12pm54°F12°C10 mph16 km/h NorthwestClear
1pm56°F14°C10 mph16 km/h NorthwestClear
DateLowHighWindDayNight
April 1737°F3°C60°F16°C10 mph16 km/h from NorthwestClearClear
April 1839°F4°C69°F20°C11 mph18 km/h from SouthPartly CloudyMostly Cloudy
April 1956°F14°C82°F28°C14 mph23 km/h from SouthwestMostly CloudyMostly Cloudy
April 2056°F13°C75°F24°C10 mph16 km/h from NorthwestMostly CloudyMostly Cloudy
April 2150°F10°C60°F16°C11 mph18 km/h from EastMostly CloudyRain
April 2248°F9°C63°F17°C8 mph13 km/h from NorthwestMostly CloudyPartly Cloudy
April 2349°F9°C71°F22°C6 mph10 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 39°F4°C, High of 69°F21°C
Wind: 11 mph18 km/h
Precipitation: None

Support This Page