Yes

you do need a jacket based on the weather in Golders Green, London NW11, UK 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
58°F14°C & Cloudy

Wind is 7 mph11 km/h from the South, gusting to 17 mph28 km/h
November 6
1am58°F14°C7 mph11 km/h SouthCloudy
2am58°F14°C6 mph10 km/h SouthCloudy
3am58°F14°C6 mph10 km/h SouthMostly Cloudy
4am58°F14°C6 mph10 km/h SouthCloudy
5am57°F14°C6 mph10 km/h SouthCloudy
6am57°F14°C6 mph9 km/h SouthCloudy
7am57°F14°C5 mph9 km/h SouthCloudy
8am57°F14°C6 mph9 km/h SouthCloudy
9am58°F14°C6 mph10 km/h SouthDrizzle
10am59°F15°C6 mph9 km/h SouthCloudy
11am59°F15°C5 mph8 km/h SouthCloudy
12pm60°F16°C6 mph10 km/h SouthCloudy
DateLowHighWindDayNight
November 657°F14°C61°F16°C5 mph9 km/h from SouthDrizzleCloudy
November 755°F13°C59°F15°C8 mph14 km/h from SouthMostly CloudyMostly Cloudy
November 849°F10°C59°F15°C5 mph7 km/h from SouthwestPartly CloudyPartly Cloudy
November 947°F9°C58°F14°C7 mph11 km/h from SouthMostly CloudyCloudy
November 1049°F10°C56°F13°C6 mph9 km/h from SouthRainRain
November 1147°F8°C54°F12°C5 mph9 km/h from SouthwestPartly CloudyPartly Cloudy
November 1243°F6°C52°F11°C8 mph13 km/h from SoutheastMostly CloudyDrizzle

Yes

Low of 55°F13°C, High of 59°F15°C
Wind: 8 mph14 km/h
Precipitation: None

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