Yes

you do need a jacket based on the weather in Boston PE21, UK 1 second ago

Why? Because it's pretty chilly!
52°F11°C & Mostly Clear

Wind is 7 mph11 km/h from the Northeast, gusting to 11 mph18 km/h
September 25
6pm52°F11°C7 mph11 km/h NortheastMostly Clear
7pm51°F11°C7 mph11 km/h NortheastMostly Clear
8pm51°F10°C7 mph11 km/h NortheastMostly Clear
9pm50°F10°C7 mph11 km/h NortheastMostly Clear
10pm49°F10°C6 mph10 km/h NortheastClear
11pm48°F9°C5 mph9 km/h NortheastMostly Clear
September 26
12am48°F9°C5 mph8 km/h NortheastPartly Cloudy
1am49°F9°C5 mph8 km/h NortheastPartly Cloudy
2am49°F10°C6 mph9 km/h NortheastMostly Cloudy
3am52°F11°C6 mph10 km/h NortheastMostly Cloudy
4am55°F13°C8 mph13 km/h EastCloudy
5am58°F14°C12 mph20 km/h EastMostly Cloudy
DateLowHighWindDayNight
September 2449°F9°C64°F18°C13 mph21 km/h from NortheastPartly CloudyMostly Clear
September 2548°F9°C61°F16°C10 mph16 km/h from EastMostly CloudyPartly Cloudy
September 2647°F8°C63°F17°C9 mph14 km/h from SouthMostly CloudyDrizzle
September 2748°F9°C62°F17°C7 mph11 km/h from SouthRainMostly Clear
September 2844°F6°C63°F17°C5 mph7 km/h from NorthwestPartly CloudyMostly Cloudy
September 2944°F7°C65°F18°C4 mph6 km/h from SouthPartly CloudyPartly Cloudy
September 3047°F8°C65°F18°C7 mph11 km/h from SouthPartly CloudyMostly Cloudy

Yes

Low of 48°F9°C, High of 61°F16°C
Wind: 10 mph16 km/h
Precipitation: None

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