Yes

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

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
49°F9°C & Mostly Clear

Wind is 5 mph8 km/h from the East, gusting to 10 mph16 km/h
November 9
7am49°F9°C5 mph8 km/h EastMostly Clear
8am49°F9°C5 mph8 km/h EastMostly Clear
9am49°F10°C6 mph9 km/h SoutheastMostly Clear
10am50°F10°C6 mph9 km/h SoutheastMostly Cloudy
11am50°F10°C6 mph9 km/h SoutheastMostly Clear
12pm51°F11°C7 mph11 km/h SoutheastMostly Clear
1pm56°F13°C7 mph11 km/h SoutheastMostly Clear
2pm59°F15°C9 mph14 km/h SoutheastMostly Cloudy
3pm60°F16°C10 mph16 km/h SoutheastCloudy
4pm61°F16°C11 mph17 km/h SoutheastCloudy
5pm61°F16°C11 mph18 km/h SoutheastCloudy
6pm62°F17°C11 mph18 km/h SoutheastCloudy
DateLowHighWindDayNight
November 948°F9°C62°F17°C10 mph15 km/h from SoutheastRainRain
November 1038°F3°C58°F15°C8 mph12 km/h from WestDrizzleMostly Clear
November 1133°F0°C42°F5°C18 mph28 km/h from WestWindyPartly Cloudy
November 1236°F2°C50°F10°C13 mph20 km/h from SouthwestMostly CloudyMostly Clear
November 1341°F5°C51°F11°C13 mph21 km/h from WestMostly ClearMostly Clear
November 1438°F3°C50°F10°C11 mph18 km/h from NorthwestPartly CloudyMostly Clear
November 1535°F2°C45°F7°C13 mph20 km/h from NorthwestMostly ClearMostly Clear

Yes

Low of 37°F3°C, High of 58°F15°C
Wind: 8 mph12 km/h
Precipitation: 81% rain

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