Yes

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

Why? Because it's pretty chilly and there are strong winds blowing out there!
57°F14°C & Mostly Cloudy

Wind is 13 mph21 km/h from the Southwest, gusting to 26 mph42 km/h
September 13
8am58°F15°C13 mph21 km/h SouthwestDrizzle
9am58°F14°C12 mph20 km/h SouthwestMostly Cloudy
10am58°F14°C11 mph17 km/h SouthwestDrizzle
11am57°F14°C12 mph19 km/h WestDrizzle
12pm57°F14°C11 mph18 km/h WestMostly Cloudy
1pm56°F13°C9 mph15 km/h WestCloudy
2pm54°F12°C10 mph16 km/h WestDrizzle
3pm54°F12°C9 mph15 km/h WestDrizzle
4pm53°F12°C9 mph14 km/h SouthwestCloudy
5pm52°F11°C10 mph16 km/h SouthwestMostly Cloudy
6pm51°F11°C9 mph15 km/h WestMostly Cloudy
7pm51°F10°C9 mph14 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
September 1251°F10°C58°F15°C10 mph16 km/h from SouthwestDrizzleDrizzle
September 1350°F10°C60°F15°C10 mph16 km/h from SouthRainRain
September 1452°F11°C58°F14°C25 mph40 km/h from SouthwestRainRain
September 1551°F10°C59°F15°C17 mph27 km/h from WestDrizzleRain
September 1651°F10°C63°F17°C19 mph30 km/h from SouthwestRainWindy
September 1752°F11°C61°F16°C16 mph26 km/h from WestDrizzlePartly Cloudy
September 1848°F9°C60°F16°C8 mph13 km/h from WestMostly CloudyPartly Cloudy

Yes

Low of 50°F10°C, High of 60°F16°C
Wind: 10 mph16 km/h
Precipitation: 78% rain

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