Yes

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

Why? Because it's quite chilly and the wind could blow a wig clean off your head!
47°F8°C & Mostly Cloudy

Wind is 12 mph19 km/h from the Northwest, gusting to 22 mph36 km/h
October 25
6am47°F8°C11 mph18 km/h NorthwestMostly Cloudy
7am46°F8°C11 mph17 km/h NorthwestPartly Cloudy
8am46°F8°C10 mph16 km/h NorthwestMostly Cloudy
9am48°F9°C11 mph18 km/h NorthwestPartly Cloudy
10am49°F9°C13 mph21 km/h NorthwestMostly Cloudy
11am50°F10°C13 mph21 km/h NorthwestPartly Cloudy
12pm50°F10°C14 mph23 km/h NorthwestMostly Cloudy
1pm51°F10°C16 mph26 km/h NorthwestWindy
2pm50°F10°C15 mph24 km/h NorthwestWindy
3pm49°F10°C14 mph22 km/h NorthwestPartly Cloudy
4pm48°F9°C13 mph22 km/h NorthwestMostly Clear
5pm46°F8°C11 mph18 km/h NorthwestMostly Clear
DateLowHighWindDayNight
October 2443°F6°C51°F10°C13 mph21 km/h from NorthwestPartly CloudyRain
October 2539°F4°C52°F11°C15 mph23 km/h from WestMostly CloudyWindy
October 2744°F7°C54°F12°C15 mph24 km/h from WestPartly CloudyMostly Cloudy
October 2844°F7°C58°F14°C14 mph23 km/h from WestMostly CloudyDrizzle
October 2947°F9°C57°F14°C10 mph16 km/h from SouthwestDrizzleMostly Cloudy
October 3045°F7°C54°F12°C8 mph13 km/h from SouthMostly CloudyMostly Cloudy
October 3149°F10°C55°F13°C10 mph16 km/h from SouthMostly CloudyDrizzle

Yes

Low of 39°F4°C, High of 52°F11°C
Wind: 15 mph23 km/h
Precipitation: None

Support This Page