Yes

you do need a jacket based on the weather in Newcastle upon Tyne, UK 1 second ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's so windy, you’re practically horizontal just trying to walk!
59°F15°C & Mostly Cloudy

Wind is 13 mph21 km/h from the Southwest, gusting to 26 mph42 km/h
September 11
12pm59°F15°C13 mph21 km/h SouthwestMostly Cloudy
1pm58°F14°C12 mph20 km/h SouthwestDrizzle
2pm56°F13°C12 mph19 km/h SouthwestPartly Cloudy
3pm55°F13°C10 mph16 km/h SouthwestMostly Cloudy
4pm53°F12°C8 mph14 km/h SouthwestMostly Cloudy
5pm52°F11°C8 mph13 km/h SouthwestPartly Cloudy
6pm52°F11°C7 mph11 km/h SouthwestMostly Cloudy
7pm51°F11°C7 mph11 km/h SouthwestMostly Cloudy
8pm51°F10°C7 mph11 km/h SouthwestMostly Cloudy
9pm50°F10°C7 mph11 km/h SouthwestDrizzle
10pm50°F10°C7 mph11 km/h SouthwestMostly Cloudy
11pm50°F10°C7 mph11 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
September 1051°F11°C60°F16°C12 mph19 km/h from SouthwestDrizzleMostly Cloudy
September 1150°F10°C61°F16°C12 mph20 km/h from SouthwestDrizzleDrizzle
September 1250°F10°C61°F16°C11 mph18 km/h from SouthwestDrizzleMostly Clear
September 1348°F9°C60°F16°C10 mph16 km/h from SouthRainRain
September 1453°F12°C60°F16°C13 mph21 km/h from WestDrizzleDrizzle
September 1551°F11°C62°F16°C14 mph23 km/h from WestPartly CloudyCloudy
September 1650°F10°C60°F16°C10 mph16 km/h from SouthwestRainDrizzle

Yes

Low of 50°F10°C, High of 61°F16°C
Wind: 12 mph20 km/h
Precipitation: 31% rain

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