Yes

you do need a jacket based on the weather in Roslyn Heights, NY 11577, USA 1 second ago

Why? Because too cold for just a hoodie, too warm for a parka!
42°F6°C & Clear

Wind is 7 mph11 km/h from the Northeast, gusting to 17 mph28 km/h
October 28
8am42°F6°C7 mph12 km/h NortheastClear
9am42°F5°C7 mph11 km/h NortheastClear
10am42°F5°C8 mph13 km/h NortheastClear
11am42°F6°C8 mph13 km/h NortheastMostly Clear
12pm43°F6°C9 mph15 km/h NortheastMostly Clear
1pm46°F8°C11 mph18 km/h NortheastClear
2pm49°F9°C13 mph21 km/h NortheastMostly Clear
3pm51°F11°C14 mph22 km/h NortheastPartly Cloudy
4pm53°F11°C14 mph23 km/h NortheastMostly Cloudy
5pm54°F12°C14 mph22 km/h NortheastMostly Cloudy
6pm55°F13°C14 mph22 km/h NortheastMostly Cloudy
7pm55°F13°C13 mph21 km/h NortheastMostly Cloudy
DateLowHighWindDayNight
October 2842°F5°C55°F13°C13 mph20 km/h from NortheastPartly CloudyMostly Cloudy
October 2945°F7°C57°F14°C11 mph17 km/h from NortheastMostly CloudyDrizzle
October 3049°F10°C62°F17°C15 mph24 km/h from EastRainRain
October 3147°F8°C58°F15°C15 mph24 km/h from WestDrizzleMostly Clear
November 144°F7°C56°F13°C12 mph20 km/h from WestPartly CloudyPartly Cloudy
November 242°F6°C55°F13°C5 mph9 km/h from WestMostly CloudyPartly Cloudy
November 343°F6°C56°F13°C6 mph10 km/h from SouthwestPartly CloudyMostly Cloudy

Yes

Low of 45°F7°C, High of 57°F14°C
Wind: 11 mph17 km/h
Precipitation: None

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