Yes

you do need a jacket based on the weather in New York (Upper East Side), New York, United States 5 minutes ago

Why? Because sorry, it's too cool for just a hoodie!
52°F11°C & Mostly Cloudy

Wind is 6 mph9 km/h from the West, gusting to 14 mph22 km/h
May 25
2am51°F11°C6 mph9 km/h WestClear
3am51°F10°C7 mph11 km/h WestClear
4am50°F10°C7 mph12 km/h WestClear
5am50°F10°C8 mph13 km/h WestClear
6am50°F10°C8 mph12 km/h WestMostly Clear
7am53°F11°C9 mph14 km/h NorthwestMostly Clear
8am55°F13°C9 mph15 km/h NorthwestMostly Clear
9am57°F14°C11 mph17 km/h NorthwestMostly Clear
10am60°F15°C11 mph17 km/h NorthwestPartly Cloudy
11am61°F16°C11 mph18 km/h NorthwestMostly Cloudy
12pm62°F17°C11 mph18 km/h NorthwestMostly Cloudy
1pm64°F18°C11 mph18 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
May 2550°F10°C66°F19°C11 mph17 km/h from NorthwestMostly CloudyMostly Clear
May 2650°F10°C71°F21°C6 mph10 km/h from NorthMostly ClearMostly Clear
May 2753°F12°C73°F23°C5 mph8 km/h from SouthMostly CloudyMostly Cloudy
May 2856°F13°C67°F19°C5 mph9 km/h from SoutheastDrizzleDrizzle
May 2958°F14°C71°F21°C7 mph12 km/h from SouthDrizzleDrizzle
May 3059°F15°C74°F23°C8 mph12 km/h from WestPartly CloudyMostly Cloudy
May 3156°F13°C71°F22°C5 mph8 km/h from WestDrizzleMostly Clear

Yes

Low of 50°F10°C, High of 71°F22°C
Wind: 6 mph10 km/h
Precipitation: None

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