Yes

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

Why? Because it's cool. Pleasantly cool, but cool.
51°F11°C & Clear

Wind is 3 mph5 km/h from the E, gusting to 7 mph11 km/h
April 26
11am54°F12°C3 mph5 km/h EClear
12pm57°F14°C4 mph6 km/h SEClear
1pm58°F15°C6 mph9 km/h SMostly Clear
2pm59°F15°C7 mph12 km/h SMostly Clear
3pm59°F15°C9 mph14 km/h SMostly Clear
4pm58°F14°C9 mph15 km/h SClear
5pm57°F14°C9 mph14 km/h SClear
6pm55°F13°C9 mph14 km/h SClear
7pm52°F11°C8 mph14 km/h SClear
8pm49°F10°C8 mph12 km/h SClear
9pm47°F9°C7 mph11 km/h SClear
10pm46°F8°C6 mph10 km/h SClear
DateLowHighWindDayNight
April 2637°F3°C59°F15°C6 mph9 km/h from SEClearClear
April 2742°F5°C59°F15°C9 mph15 km/h from SPartly CloudyDrizzle
April 2848°F9°C68°F20°C7 mph12 km/h from SMostly CloudyMostly Cloudy
April 2958°F15°C81°F27°C6 mph10 km/h from SEPartly CloudyPartly Cloudy
April 3055°F13°C67°F20°C8 mph13 km/h from SEMostly CloudyMostly Cloudy
May 152°F11°C70°F21°C7 mph11 km/h from SEPartly CloudyDrizzle
May 251°F11°C68°F20°C8 mph12 km/h from SWMostly CloudyMostly Cloudy

Yes

Low of 42°F6°C, High of 59°F15°C
Wind: 9 mph15 km/h
Precipitation: None

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