Yes

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

Why? Because too cold for just a hoodie, too warm for a parka and the wind makes walking forward feel like moonwalking in reverse!
49°F10°C & Mostly Cloudy

Wind is 13 mph21 km/h from the Northwest, gusting to 26 mph42 km/h
October 25
3pm49°F9°C13 mph21 km/h NorthwestMostly Cloudy
4pm47°F9°C11 mph18 km/h NorthwestMostly Cloudy
5pm46°F8°C11 mph18 km/h WestMostly Clear
6pm44°F7°C11 mph17 km/h WestMostly Clear
7pm43°F6°C10 mph17 km/h WestMostly Clear
8pm42°F6°C11 mph17 km/h WestMostly Clear
9pm42°F5°C11 mph17 km/h WestClear
10pm41°F5°C12 mph19 km/h WestClear
11pm40°F5°C12 mph20 km/h WestClear
October 26
12am41°F5°C12 mph20 km/h WestMostly Cloudy
1am41°F5°C13 mph21 km/h WestMostly Cloudy
2am41°F5°C13 mph21 km/h WestMostly Cloudy
DateLowHighWindDayNight
October 2440°F5°C50°F10°C14 mph23 km/h from NorthwestDrizzleMostly Clear
October 2540°F5°C51°F10°C15 mph24 km/h from WestRainRain
October 2743°F6°C54°F12°C14 mph23 km/h from NorthwestMostly ClearMostly Cloudy
October 2842°F5°C58°F15°C15 mph25 km/h from WestWindyCloudy
October 2947°F8°C59°F15°C11 mph18 km/h from SouthwestCloudyMostly Cloudy
October 3048°F9°C58°F14°C9 mph15 km/h from SouthCloudyRain
October 3154°F12°C60°F15°C20 mph32 km/h from SouthwestWindyWindy

Yes

Low of 40°F5°C, High of 51°F11°C
Wind: 15 mph24 km/h
Precipitation: 71% rain

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