No

you don't need a jacket based on the weather in Riverhead (North Fork), New York, United States 1 second ago

72°F22°C & Clear

Wind is 8 mph13 km/h from the Southeast, gusting to 12 mph20 km/h
September 2
6pm71°F22°C8 mph13 km/h SoutheastClear
7pm68°F20°C6 mph9 km/h SoutheastClear
8pm65°F18°C4 mph7 km/h SoutheastClear
9pm63°F17°C4 mph7 km/h SoutheastMostly Clear
10pm61°F16°C4 mph6 km/h SoutheastPartly Cloudy
11pm61°F16°C2 mph4 km/h SoutheastMostly Clear
September 3
12am59°F15°C3 mph4 km/h NortheastMostly Clear
1am59°F15°C2 mph3 km/h EastMostly Clear
2am59°F15°C2 mph3 km/h EastMostly Clear
3am58°F14°C2 mph2 km/h NortheastMostly Clear
4am57°F14°C2 mph3 km/h NorthMostly Clear
5am57°F14°C2 mph4 km/h NorthPartly Cloudy
DateLowHighWindDayNight
September 254°F12°C74°F23°C6 mph9 km/h from EastMostly ClearMostly Clear
September 357°F14°C74°F23°C5 mph8 km/h from SoutheastMostly ClearClear
September 459°F15°C75°F24°C9 mph15 km/h from SouthMostly ClearPartly Cloudy
September 568°F20°C80°F27°C13 mph22 km/h from SouthMostly ClearClear
September 668°F20°C82°F28°C13 mph21 km/h from SouthwestPartly CloudyRain
September 761°F16°C74°F23°C7 mph11 km/h from NorthwestPartly CloudyMostly Clear
September 857°F14°C72°F22°C6 mph10 km/h from NortheastClearMostly Clear

Yes

Low of 57°F14°C, High of 73°F23°C
Wind: 5 mph8 km/h
Precipitation: None

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