No

you don't need a jacket based on the weather in Hanscom AFB, MA, USA 1 second ago

60°F16°C & Cloudy

Wind is 4 mph7 km/h from the Northeast, gusting to 11 mph17 km/h
August 20
8pm60°F16°C4 mph7 km/h NortheastRain
9pm59°F15°C4 mph6 km/h NortheastDrizzle
10pm59°F15°C3 mph6 km/h NortheastDrizzle
11pm59°F15°C4 mph7 km/h NortheastDrizzle
August 21
12am58°F15°C4 mph6 km/h NortheastDrizzle
1am58°F15°C4 mph7 km/h NortheastDrizzle
2am58°F14°C4 mph7 km/h NortheastCloudy
3am58°F14°C5 mph7 km/h NortheastCloudy
4am57°F14°C5 mph8 km/h NortheastCloudy
5am57°F14°C5 mph8 km/h NortheastCloudy
6am57°F14°C6 mph9 km/h NortheastCloudy
7am58°F14°C6 mph9 km/h NortheastCloudy
DateLowHighWindDayNight
August 2057°F14°C64°F18°C2 mph4 km/h from EastDrizzleRain
August 2157°F14°C70°F21°C10 mph16 km/h from NortheastMostly CloudyMostly Clear
August 2256°F13°C79°F26°C7 mph11 km/h from NorthClearClear
August 2360°F15°C83°F29°C6 mph9 km/h from SouthwestMostly ClearMostly Clear
August 2465°F18°C80°F27°C10 mph17 km/h from SouthPartly CloudyMostly Cloudy
August 2566°F19°C78°F26°C5 mph8 km/h from SouthThunderstormsDrizzle
August 2661°F16°C77°F25°C8 mph13 km/h from WestMostly ClearClear

Yes

Low of 57°F14°C, High of 70°F21°C
Wind: 10 mph16 km/h
Precipitation: 28% rain

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