Yes

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

Why? Because looks like it's raining and it's not very warm out!
51°F10°C & Rain

Wind is 6 mph10 km/h from the South, gusting to 14 mph23 km/h
September 17
12am51°F10°C6 mph10 km/h SouthRain
1am51°F11°C7 mph11 km/h SouthRain
2am51°F11°C9 mph14 km/h SouthRain
3am52°F11°C11 mph18 km/h SouthDrizzle
4am53°F12°C12 mph19 km/h SoutheastDrizzle
5am54°F12°C13 mph20 km/h SouthDrizzle
6am56°F13°C13 mph21 km/h SouthDrizzle
7am58°F15°C13 mph21 km/h SouthDrizzle
8am62°F17°C13 mph20 km/h SouthMostly Cloudy
9am65°F18°C11 mph17 km/h SouthwestMostly Cloudy
10am67°F20°C12 mph19 km/h SouthwestMostly Cloudy
11am68°F20°C15 mph24 km/h SouthwestWindy
DateLowHighWindDayNight
September 1651°F10°C68°F20°C13 mph20 km/h from SouthRainPartly Cloudy
September 1753°F12°C67°F20°C15 mph24 km/h from SouthwestMostly CloudyCloudy
September 1859°F15°C69°F20°C14 mph22 km/h from SouthwestDrizzleDrizzle
September 1950°F10°C60°F15°C7 mph11 km/h from NorthRainRain
September 2046°F8°C55°F13°C17 mph27 km/h from NorthDrizzleMostly Cloudy
September 2145°F7°C56°F13°C15 mph25 km/h from NortheastDrizzleDrizzle
September 2247°F8°C57°F14°C12 mph19 km/h from NortheastDrizzleThunderstorms

Yes

Low of 54°F12°C, High of 67°F20°C
Wind: 15 mph24 km/h
Precipitation: None

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