Yes

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

Why? Because there's a refreshing nip in the air and it's super windy outside!
39°F4°C & Mostly Clear

Wind is 14 mph23 km/h from the West, gusting to 25 mph41 km/h
October 26
4am39°F4°C14 mph22 km/h WestClear
5am40°F4°C15 mph23 km/h NorthwestClear
6am40°F4°C14 mph23 km/h NorthwestClear
7am40°F4°C14 mph22 km/h NorthwestClear
8am41°F5°C13 mph22 km/h WestClear
9am43°F6°C14 mph22 km/h WestMostly Clear
10am45°F7°C15 mph25 km/h WestWindy
11am47°F8°C16 mph26 km/h WestWindy
12pm48°F9°C16 mph26 km/h WestWindy
1pm49°F10°C17 mph27 km/h WestWindy
2pm50°F10°C16 mph26 km/h WestWindy
3pm49°F9°C16 mph26 km/h WestDrizzle
DateLowHighWindDayNight
October 2539°F4°C50°F10°C16 mph25 km/h from WestDrizzleDrizzle
October 2743°F6°C53°F11°C16 mph25 km/h from NorthwestWindyDrizzle
October 2845°F7°C57°F14°C17 mph27 km/h from WestWindyMostly Cloudy
October 2946°F8°C57°F14°C13 mph21 km/h from SouthwestDrizzleMostly Cloudy
October 3047°F9°C59°F15°C12 mph20 km/h from SouthCloudyRain
October 3149°F10°C58°F15°C13 mph21 km/h from SouthwestPartly CloudyMostly Cloudy
November 147°F8°C59°F15°C17 mph27 km/h from SouthWindyMostly Cloudy

Yes

Low of 44°F7°C, High of 53°F12°C
Wind: 16 mph25 km/h
Precipitation: None

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