Yes

you do need a jacket based on the weather in Boston, MA, USA 35 seconds ago

Why? Because it's FREEZING out there!
14°F-10°C & Cloudy

Wind is 3 mph5 km/h from the Southwest, gusting to 7 mph12 km/h
January 22
10pm15°F-10°C4 mph6 km/h SouthwestCloudy
11pm14°F-10°C3 mph5 km/h SouthwestCloudy
January 23
12am14°F-10°C4 mph6 km/h SouthwestMostly Cloudy
1am13°F-11°C4 mph7 km/h SouthwestPartly Cloudy
2am12°F-11°C3 mph5 km/h SouthwestMostly Cloudy
3am12°F-11°C4 mph6 km/h SouthwestMostly Cloudy
4am12°F-11°C4 mph7 km/h SouthwestMostly Cloudy
5am12°F-11°C4 mph7 km/h SouthwestCloudy
6am13°F-11°C4 mph7 km/h SouthwestCloudy
7am14°F-10°C4 mph6 km/h SouthwestCloudy
8am15°F-9°C4 mph6 km/h SouthwestCloudy
9am18°F-8°C5 mph7 km/h SouthwestCloudy
DateLowHighWindDayNight
January 227°F-14°C21°F-6°C3 mph4 km/h from NorthwestClearMostly Cloudy
January 2312°F-11°C31°F-1°C6 mph10 km/h from SouthwestPartly CloudyClear
January 2416°F-9°C30°F-1°C7 mph12 km/h from WestMostly ClearClear
January 2512°F-11°C27°F-3°C7 mph12 km/h from WestMostly ClearMostly Cloudy
January 2622°F-6°C37°F3°C10 mph17 km/h from WestPartly CloudyMostly Clear
January 2722°F-6°C34°F1°C11 mph18 km/h from SouthwestMostly ClearMostly Cloudy
January 2821°F-6°C39°F4°C14 mph22 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 11°F-12°C, High of 30°F-1°C
Wind: 6 mph10 km/h
Precipitation: None

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