Yes

you do need a jacket based on the weather in New Brunswick, NJ 08901, USA 1 second ago

Why? Because it's pretty chilly!
54°F12°C & Mostly Clear

Wind is 6 mph10 km/h from the Northwest, gusting to 16 mph25 km/h
April 28
12am53°F11°C6 mph10 km/h NorthwestClear
1am51°F11°C7 mph11 km/h NorthwestClear
2am50°F10°C7 mph11 km/h NorthwestClear
3am49°F10°C6 mph10 km/h NorthwestClear
4am49°F9°C6 mph10 km/h NorthwestClear
5am48°F9°C6 mph10 km/h NorthwestClear
6am47°F9°C6 mph9 km/h NorthwestClear
7am49°F10°C5 mph8 km/h NorthwestClear
8am53°F12°C5 mph8 km/h NorthwestClear
9am58°F15°C5 mph8 km/h NorthwestClear
10am63°F17°C5 mph8 km/h NorthwestClear
11am67°F19°C4 mph7 km/h NorthwestClear
DateLowHighWindDayNight
April 2748°F9°C64°F18°C7 mph12 km/h from NorthwestPartly CloudyClear
April 2847°F9°C74°F23°C4 mph7 km/h from WestClearMostly Clear
April 2951°F10°C80°F27°C12 mph19 km/h from SouthwestPartly CloudyMostly Cloudy
April 3058°F15°C76°F25°C10 mph16 km/h from NorthwestPartly CloudyPartly Cloudy
May 152°F11°C70°F21°C7 mph12 km/h from EastMostly CloudyDrizzle
May 258°F14°C83°F29°C11 mph18 km/h from SouthwestMostly CloudyDrizzle
May 350°F10°C66°F19°C10 mph16 km/h from NorthwestDrizzleMostly Clear

Yes

Low of 47°F9°C, High of 74°F24°C
Wind: 4 mph7 km/h
Precipitation: None

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