Yes

you do need a jacket based on the weather in Brooklyn, NY 11211, USA 1 second ago

Why? Because it's bitterly cold.
43°F6°C & Cloudy

Wind is 12 mph20 km/h from the NW, gusting to 26 mph42 km/h
March 29
1am43°F6°C13 mph21 km/h NWCloudy
2am42°F6°C13 mph20 km/h NWCloudy
3am41°F5°C12 mph20 km/h NWCloudy
4am41°F5°C12 mph20 km/h NWCloudy
5am40°F5°C12 mph20 km/h NWCloudy
6am39°F4°C12 mph19 km/h NWCloudy
7am39°F4°C12 mph19 km/h NWPartly Cloudy
8am40°F4°C12 mph19 km/h NWMostly Clear
9am42°F6°C13 mph21 km/h NWMostly Clear
10am45°F7°C13 mph21 km/h NWMostly Clear
11am48°F9°C15 mph23 km/h NWClear
12pm50°F10°C15 mph25 km/h NWWindy
DateLowHighWindDayNight
March 2939°F4°C55°F13°C15 mph24 km/h from NWWindyMostly Clear
March 3038°F3°C59°F15°C12 mph19 km/h from WPartly CloudyMostly Cloudy
March 3146°F8°C58°F15°C10 mph17 km/h from NWMostly CloudyMostly Cloudy
April 141°F5°C51°F10°C7 mph11 km/h from EDrizzleRain
April 242°F5°C47°F8°C12 mph20 km/h from ERainRain
April 341°F5°C52°F11°C13 mph21 km/h from NERainDrizzle
April 438°F3°C54°F12°C18 mph29 km/h from WWindyWindy

Yes

Low of 38°F4°C, High of 59°F15°C
Wind: 12 mph19 km/h
Precipitation: None

Support This Page