Yes

you do need a jacket based on the weather in Bury St Edmunds, Bury Saint Edmunds, UK 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat and it's so windy, your hat has officially retired from your head!
57°F14°C & Mostly Clear

Wind is 14 mph22 km/h from the West, gusting to 25 mph40 km/h
September 10
9pm56°F13°C14 mph22 km/h WestMostly Clear
10pm55°F13°C13 mph20 km/h WestMostly Clear
11pm54°F12°C12 mph19 km/h SouthwestMostly Clear
September 11
12am53°F12°C12 mph19 km/h SouthwestMostly Clear
1am53°F11°C12 mph19 km/h SouthwestMostly Cloudy
2am53°F12°C12 mph20 km/h SouthwestCloudy
3am54°F12°C12 mph20 km/h SouthwestMostly Cloudy
4am57°F14°C13 mph22 km/h SouthwestMostly Clear
5am59°F15°C15 mph23 km/h SouthwestMostly Clear
6am61°F16°C15 mph24 km/h SouthwestMostly Clear
7am63°F17°C16 mph25 km/h SouthwestWindy
8am64°F18°C16 mph26 km/h SouthwestWindy
DateLowHighWindDayNight
September 1053°F11°C65°F18°C16 mph25 km/h from SouthwestDrizzleMostly Clear
September 1150°F10°C65°F18°C15 mph24 km/h from SouthwestPartly CloudyRain
September 1252°F11°C64°F18°C13 mph21 km/h from SouthwestRainPartly Cloudy
September 1349°F10°C65°F18°C16 mph26 km/h from SouthRainDrizzle
September 1455°F13°C64°F18°C25 mph40 km/h from SouthwestDrizzleWindy
September 1552°F11°C63°F17°C18 mph29 km/h from WestWindyPartly Cloudy
September 1649°F10°C66°F19°C16 mph26 km/h from SouthwestDrizzleThunderstorms

Yes

Low of 50°F10°C, High of 64°F18°C
Wind: 15 mph24 km/h
Precipitation: 23% rain

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