Yes

you do need a jacket based on the weather in Bronx, NY, USA 4 minutes ago

Why? Because a little drizzle out!
64°F18°C & Drizzle

Wind is 7 mph11 km/h from the East, gusting to 17 mph28 km/h
May 13
9pm63°F17°C7 mph11 km/h EastDrizzle
10pm62°F17°C8 mph12 km/h EastDrizzle
11pm61°F16°C8 mph13 km/h EastDrizzle
May 14
12am60°F16°C8 mph13 km/h EastCloudy
1am60°F15°C8 mph13 km/h EastCloudy
2am59°F15°C9 mph14 km/h EastCloudy
3am58°F15°C10 mph16 km/h EastDrizzle
4am58°F14°C9 mph14 km/h EastDrizzle
5am58°F15°C8 mph14 km/h EastDrizzle
6am58°F15°C9 mph14 km/h EastDrizzle
7am59°F15°C9 mph14 km/h EastRain
8am60°F15°C9 mph15 km/h EastRain
DateLowHighWindDayNight
May 1358°F15°C69°F21°C4 mph7 km/h from EastDrizzleRain
May 1458°F14°C65°F18°C11 mph17 km/h from EastRainRain
May 1560°F15°C71°F22°C4 mph7 km/h from EastDrizzleMostly Cloudy
May 1661°F16°C73°F23°C5 mph8 km/h from SouthDrizzleDrizzle
May 1761°F16°C70°F21°C5 mph9 km/h from SouthRainDrizzle
May 1863°F17°C76°F24°C12 mph19 km/h from WestMostly ClearPartly Cloudy
May 1956°F13°C70°F21°C12 mph19 km/h from NorthwestMostly ClearClear

Yes

Low of 58°F15°C, High of 65°F19°C
Wind: 11 mph17 km/h
Precipitation: 88% rain

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