Yes

you do need a jacket based on the weather in Oceanside, NY 11572, USA 1 second ago

Why? Because it's fairly windy outside!
66°F19°C & Clear

Wind is 12 mph20 km/h from the South, gusting to 21 mph33 km/h
October 21
9pm65°F18°C13 mph20 km/h SouthClear
10pm63°F17°C11 mph17 km/h SouthClear
11pm62°F17°C10 mph16 km/h SouthMostly Clear
October 22
12am61°F16°C11 mph17 km/h SouthPartly Cloudy
1am61°F16°C11 mph17 km/h SouthCloudy
2am61°F16°C11 mph18 km/h SouthCloudy
3am61°F16°C11 mph17 km/h SouthCloudy
4am60°F16°C10 mph16 km/h SouthwestCloudy
5am59°F15°C11 mph17 km/h SouthwestDrizzle
6am58°F15°C11 mph18 km/h SouthwestRain
7am57°F14°C10 mph17 km/h SouthwestRain
8am57°F14°C9 mph15 km/h SouthwestDrizzle
DateLowHighWindDayNight
October 2151°F10°C66°F19°C8 mph13 km/h from SouthwestClearRain
October 2252°F11°C61°F16°C15 mph25 km/h from WestWindyMostly Clear
October 2350°F10°C58°F14°C13 mph21 km/h from WestMostly ClearClear
October 2446°F8°C58°F15°C9 mph15 km/h from WestMostly ClearMostly Clear
October 2545°F7°C57°F14°C7 mph12 km/h from NorthwestMostly ClearPartly Cloudy
October 2644°F7°C55°F13°C5 mph8 km/h from NorthPartly CloudyPartly Cloudy
October 2745°F7°C54°F12°C8 mph12 km/h from NortheastPartly CloudyMostly Clear

Yes

Low of 52°F11°C, High of 61°F16°C
Wind: 15 mph25 km/h
Precipitation: None

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