Yes

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

Why? Because it's not very warm out!
54°F12°C & Mostly Cloudy

Wind is 4 mph7 km/h from the Southwest, gusting to 8 mph13 km/h
September 4
10pm54°F12°C4 mph7 km/h SouthwestMostly Cloudy
11pm54°F12°C4 mph7 km/h WestMostly Cloudy
September 5
12am54°F12°C4 mph7 km/h WestMostly Cloudy
1am54°F12°C4 mph7 km/h WestMostly Cloudy
2am54°F12°C4 mph7 km/h WestMostly Cloudy
3am56°F13°C5 mph9 km/h SouthwestMostly Cloudy
4am57°F14°C7 mph12 km/h WestMostly Cloudy
5am59°F15°C9 mph15 km/h WestMostly Cloudy
6am60°F16°C9 mph15 km/h WestMostly Cloudy
7am62°F16°C9 mph15 km/h WestPartly Cloudy
8am62°F17°C9 mph14 km/h WestMostly Cloudy
9am64°F18°C9 mph14 km/h WestMostly Cloudy
DateLowHighWindDayNight
September 454°F12°C65°F18°C7 mph12 km/h from WestMostly CloudyCloudy
September 554°F12°C68°F20°C9 mph15 km/h from SoutheastCloudyMostly Cloudy
September 658°F14°C69°F21°C12 mph19 km/h from SoutheastRainDrizzle
September 753°F11°C64°F18°C14 mph22 km/h from SouthPartly CloudyMostly Cloudy
September 854°F12°C65°F18°C12 mph19 km/h from SouthDrizzleDrizzle
September 954°F12°C62°F17°C8 mph13 km/h from SouthDrizzleDrizzle
September 1052°F11°C61°F16°C12 mph20 km/h from SouthwestDrizzleDrizzle

Yes

Low of 54°F12°C, High of 68°F20°C
Wind: 9 mph15 km/h
Precipitation: None

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