Yes

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

Why? Because it's pretty chilly.
58°F15°C & Mostly Cloudy

Wind is 5 mph8 km/h from the W, gusting to 12 mph20 km/h
December 2
2pm58°F15°C6 mph9 km/h WMostly Cloudy
3pm58°F14°C4 mph7 km/h WCloudy
4pm55°F13°C3 mph5 km/h WCloudy
5pm53°F11°C3 mph5 km/h SWCloudy
6pm51°F10°C3 mph5 km/h SWCloudy
7pm49°F9°C3 mph4 km/h SWCloudy
8pm48°F9°C3 mph4 km/h WCloudy
9pm48°F9°C2 mph4 km/h WCloudy
10pm47°F8°C3 mph4 km/h NWCloudy
11pm46°F8°C3 mph5 km/h NECloudy
December 3
12am46°F8°C3 mph4 km/h NECloudy
1am45°F7°C3 mph5 km/h NECloudy
DateLowHighWindDayNight
December 245°F7°C58°F15°C4 mph6 km/h from WCloudyRain
December 345°F7°C51°F11°C10 mph15 km/h from ERainDrizzle
December 439°F4°C50°F10°C10 mph16 km/h from WMostly CloudyPartly Cloudy
December 533°F1°C44°F7°C6 mph10 km/h from WMostly CloudyMostly Cloudy
December 631°F-1°C43°F6°C8 mph12 km/h from NPartly CloudyMostly Clear
December 727°F-3°C40°F5°C7 mph12 km/h from WPartly CloudyMostly Cloudy
December 834°F1°C48°F9°C8 mph12 km/h from SWMostly CloudyPartly Cloudy

Yes

Low of 46°F8°C, High of 52°F11°C
Wind: 10 mph15 km/h
Precipitation: 95% rain

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