Yes

you do need a jacket based on the weather in Soho, London, UK 12 minutes ago

Why? Because it's so windy, even the squirrels are holding onto branches for dear life!
62°F17°C & Cloudy

Wind is 10 mph16 km/h from the Southwest, gusting to 22 mph36 km/h
May 23
2pm61°F16°C11 mph17 km/h SouthwestCloudy
3pm60°F15°C10 mph16 km/h SouthwestMostly Cloudy
4pm58°F14°C9 mph15 km/h SouthwestMostly Cloudy
5pm57°F14°C9 mph14 km/h SouthwestCloudy
6pm56°F14°C8 mph13 km/h SouthwestCloudy
7pm56°F13°C8 mph12 km/h SouthwestCloudy
8pm56°F13°C7 mph12 km/h SouthwestCloudy
9pm55°F13°C7 mph11 km/h SouthwestCloudy
10pm55°F13°C7 mph11 km/h SouthwestCloudy
11pm55°F13°C7 mph11 km/h SouthwestDrizzle
May 24
12am54°F12°C7 mph12 km/h SouthwestRain
1am54°F12°C8 mph13 km/h SouthwestDrizzle
DateLowHighWindDayNight
May 2243°F6°C68°F20°C5 mph9 km/h from WestPartly CloudyRain
May 2354°F12°C71°F22°C11 mph18 km/h from WestDrizzleDrizzle
May 2453°F12°C66°F19°C13 mph22 km/h from WestMostly CloudyMostly Clear
May 2550°F10°C63°F17°C12 mph19 km/h from SouthwestMostly CloudyCloudy
May 2654°F12°C64°F18°C12 mph20 km/h from SouthwestDrizzleDrizzle
May 2755°F13°C67°F19°C12 mph20 km/h from WestRainMostly Cloudy
May 2854°F12°C68°F20°C12 mph19 km/h from WestMostly CloudyMostly Cloudy

Yes

Low of 54°F12°C, High of 71°F22°C
Wind: 11 mph18 km/h
Precipitation: 51% rain

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