Yes

you do need a jacket based on the weather in (West Bronx), New York, United States 1 second ago

Why? Because it's pretty chilly.
53°F11°C & Cloudy

Wind is 7 mph12 km/h from the SE, gusting to 17 mph28 km/h
May 5
6pm53°F12°C7 mph12 km/h SEDrizzle
7pm53°F12°C6 mph10 km/h SECloudy
8pm53°F12°C6 mph9 km/h SECloudy
9pm54°F12°C5 mph8 km/h SEDrizzle
10pm54°F12°C5 mph7 km/h SECloudy
11pm55°F13°C4 mph7 km/h SECloudy
May 6
12am55°F13°C4 mph6 km/h SECloudy
1am55°F13°C3 mph5 km/h SECloudy
2am55°F13°C3 mph5 km/h SECloudy
3am55°F13°C3 mph4 km/h SCloudy
4am55°F13°C2 mph3 km/h SECloudy
5am55°F13°C2 mph3 km/h ECloudy
DateLowHighWindDayNight
May 548°F9°C55°F13°C6 mph10 km/h from SERainDrizzle
May 655°F13°C71°F22°C3 mph5 km/h from SWCloudyCloudy
May 759°F15°C75°F24°C5 mph9 km/h from EPartly CloudyRain
May 858°F14°C82°F28°C8 mph12 km/h from SWRainPartly Cloudy
May 957°F14°C65°F19°C8 mph13 km/h from ERainDrizzle
May 1050°F10°C57°F14°C6 mph9 km/h from ERainRain
May 1148°F9°C60°F16°C7 mph12 km/h from NRainPartly Cloudy

Yes

Low of 55°F13°C, High of 71°F22°C
Wind: 3 mph5 km/h
Precipitation: 42% rain

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