Yes

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

Why? Because it's bitterly cold.
48°F9°C & Cloudy

Wind is 12 mph19 km/h from the N, gusting to 23 mph37 km/h
April 25
3am47°F8°C12 mph19 km/h NEMostly Clear
4am45°F7°C11 mph17 km/h NEMostly Clear
5am43°F6°C10 mph16 km/h NEMostly Clear
6am42°F6°C10 mph15 km/h NEPartly Cloudy
7am42°F5°C9 mph15 km/h NEPartly Cloudy
8am43°F6°C10 mph15 km/h NEPartly Cloudy
9am44°F7°C10 mph15 km/h NEPartly Cloudy
10am46°F8°C9 mph14 km/h NEMostly Clear
11am49°F9°C8 mph12 km/h NEMostly Clear
12pm51°F11°C7 mph11 km/h NEMostly Clear
1pm53°F12°C5 mph9 km/h EMostly Clear
2pm55°F13°C5 mph8 km/h EClear
DateLowHighWindDayNight
April 2542°F5°C56°F13°C8 mph13 km/h from EMostly ClearClear
April 2641°F5°C58°F14°C7 mph11 km/h from SEClearMostly Clear
April 2744°F7°C58°F14°C10 mph15 km/h from SMostly CloudyDrizzle
April 2849°F9°C67°F20°C7 mph11 km/h from SMostly CloudyMostly Cloudy
April 2956°F13°C80°F26°C5 mph8 km/h from SPartly CloudyPartly Cloudy
April 3057°F14°C70°F21°C9 mph14 km/h from SEPartly CloudyMostly Cloudy
May 159°F15°C78°F25°C6 mph10 km/h from WPartly CloudyClear

Yes

Low of 41°F5°C, High of 58°F15°C
Wind: 7 mph11 km/h
Precipitation: None

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