Yes

you do need a jacket based on the weather in West Hempstead, NY 11552, USA 1 second ago

Why? Because the wind could blow a wig clean off your head!
63°F17°C & Mostly Cloudy

Wind is 7 mph12 km/h from the Northeast, gusting to 19 mph31 km/h
September 9
11pm62°F17°C8 mph13 km/h NortheastCloudy
September 10
12am62°F17°C8 mph13 km/h NortheastCloudy
1am62°F17°C9 mph14 km/h NortheastCloudy
2am62°F16°C9 mph14 km/h NortheastCloudy
3am62°F16°C9 mph15 km/h NortheastCloudy
4am62°F17°C9 mph15 km/h NortheastCloudy
5am62°F16°C11 mph17 km/h NortheastDrizzle
6am61°F16°C11 mph17 km/h NortheastDrizzle
7am61°F16°C11 mph18 km/h NortheastDrizzle
8am62°F17°C11 mph18 km/h NortheastDrizzle
9am63°F17°C11 mph18 km/h NortheastDrizzle
10am64°F18°C12 mph19 km/h NortheastDrizzle
DateLowHighWindDayNight
September 955°F13°C74°F23°C6 mph9 km/h from EastMostly ClearDrizzle
September 1061°F16°C69°F20°C11 mph18 km/h from NortheastDrizzlePartly Cloudy
September 1161°F16°C77°F25°C5 mph7 km/h from NorthMostly ClearMostly Clear
September 1262°F17°C75°F24°C7 mph11 km/h from EastPartly CloudyMostly Clear
September 1361°F16°C74°F23°C6 mph10 km/h from SouthPartly CloudyMostly Clear
September 1462°F17°C75°F24°C6 mph10 km/h from SouthPartly CloudyMostly Cloudy
September 1562°F17°C72°F22°C9 mph14 km/h from NortheastThunderstormsThunderstorms

No

Low of 61°F16°C, High of 69°F21°C
Wind: 11 mph18 km/h
Precipitation: 63% rain

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