Yes

you do need a jacket based on the weather in New York (Harlem), New York, United States 2 minutes ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
44°F7°C & Mostly Clear

Wind is 4 mph6 km/h from the North, gusting to 12 mph20 km/h
October 28
3am43°F6°C5 mph9 km/h NorthClear
4am42°F6°C6 mph10 km/h NorthClear
5am42°F5°C7 mph11 km/h NorthClear
6am41°F5°C6 mph9 km/h NortheastClear
7am40°F4°C5 mph7 km/h NorthClear
8am39°F4°C6 mph10 km/h NorthClear
9am40°F5°C7 mph11 km/h NorthClear
10am40°F5°C7 mph11 km/h NorthMostly Clear
11am40°F5°C7 mph11 km/h NortheastMostly Clear
12pm41°F5°C7 mph12 km/h NortheastMostly Clear
1pm45°F7°C9 mph14 km/h NortheastMostly Clear
2pm48°F9°C10 mph16 km/h NortheastMostly Clear
DateLowHighWindDayNight
October 2740°F5°C56°F13°C4 mph6 km/h from NorthClearClear
October 2839°F4°C56°F13°C10 mph17 km/h from NortheastPartly CloudyMostly Cloudy
October 2944°F7°C56°F13°C11 mph17 km/h from NortheastCloudyRain
October 3050°F10°C63°F17°C14 mph22 km/h from EastRainRain
October 3148°F9°C58°F15°C14 mph23 km/h from WestMostly CloudyMostly Clear
November 145°F7°C57°F14°C12 mph20 km/h from WestPartly CloudyPartly Cloudy
November 242°F6°C55°F13°C6 mph10 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 39°F4°C, High of 56°F14°C
Wind: 10 mph17 km/h
Precipitation: None

Support This Page