Yes

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

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Cloudy

Wind is 5 mph8 km/h from the West, gusting to 13 mph21 km/h
November 8
1pm53°F12°C5 mph9 km/h WestMostly Clear
2pm56°F13°C8 mph13 km/h NorthwestMostly Clear
3pm58°F14°C10 mph15 km/h NorthwestClear
4pm59°F15°C10 mph16 km/h NorthwestClear
5pm60°F15°C9 mph15 km/h NorthwestMostly Clear
6pm60°F16°C8 mph13 km/h NorthwestMostly Clear
7pm61°F16°C7 mph12 km/h NorthwestClear
8pm60°F16°C7 mph11 km/h NorthwestClear
9pm59°F15°C6 mph10 km/h NorthwestClear
10pm55°F13°C5 mph8 km/h NorthwestClear
11pm53°F12°C5 mph8 km/h NorthMostly Clear
November 9
12am51°F10°C5 mph7 km/h NorthMostly Cloudy
DateLowHighWindDayNight
November 846°F8°C61°F16°C7 mph11 km/h from NorthwestMostly ClearMostly Cloudy
November 946°F8°C60°F16°C9 mph14 km/h from SoutheastDrizzleDrizzle
November 1034°F1°C54°F12°C7 mph12 km/h from NorthwestMostly CloudyMostly Clear
November 1130°F-1°C41°F5°C13 mph21 km/h from WestPartly CloudyPartly Cloudy
November 1234°F1°C48°F9°C9 mph15 km/h from SouthwestMostly CloudyPartly Cloudy
November 1338°F3°C49°F9°C11 mph18 km/h from WestMostly CloudyMostly Clear
November 1435°F2°C48°F9°C9 mph15 km/h from NorthwestPartly CloudyPartly Cloudy

Yes

Low of 46°F8°C, High of 60°F16°C
Wind: 9 mph14 km/h
Precipitation: 58% rain

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