Yes

you do need a jacket based on the weather in New York, NY 10026, USA 4 minutes ago

Why? Because it's pretty chilly!
59°F15°C & Cloudy

Wind is 2 mph3 km/h from the South, gusting to 5 mph8 km/h
May 13
4am58°F14°C2 mph4 km/h SouthCloudy
5am58°F14°C1 mph2 km/h SouthCloudy
6am58°F14°C2 mph3 km/h SoutheastCloudy
7am60°F15°C1 mph2 km/h SoutheastCloudy
8am63°F17°C3 mph4 km/h SouthCloudy
9am66°F19°C3 mph4 km/h SouthCloudy
10am67°F20°C4 mph6 km/h SoutheastCloudy
11am69°F21°C5 mph8 km/h SoutheastCloudy
12pm70°F21°C6 mph9 km/h SoutheastCloudy
1pm71°F22°C7 mph11 km/h SoutheastCloudy
2pm71°F22°C8 mph12 km/h SoutheastCloudy
3pm70°F21°C8 mph13 km/h SoutheastCloudy
DateLowHighWindDayNight
May 1357°F14°C71°F22°C6 mph9 km/h from SoutheastDrizzleRain
May 1458°F15°C65°F18°C11 mph18 km/h from EastRainDrizzle
May 1560°F15°C72°F22°C4 mph7 km/h from SoutheastDrizzleMostly Cloudy
May 1660°F15°C74°F24°C5 mph9 km/h from SouthRainDrizzle
May 1761°F16°C73°F23°C7 mph11 km/h from SouthMostly CloudyRain
May 1861°F16°C77°F25°C9 mph15 km/h from WestPartly CloudyMostly Cloudy
May 1958°F14°C77°F25°C10 mph15 km/h from NorthwestPartly CloudyMostly Clear

Yes

Low of 58°F15°C, High of 64°F18°C
Wind: 11 mph18 km/h
Precipitation: 85% rain

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