No

you don't need a jacket based on the weather in London Borough of Richmond upon Thames, UK 1 second ago

63°F17°C & Mostly Clear

Wind is 6 mph10 km/h from the Southeast, gusting to 14 mph23 km/h
August 23
6pm63°F17°C6 mph10 km/h SoutheastMostly Clear
7pm61°F16°C5 mph8 km/h SoutheastPartly Cloudy
8pm60°F15°C4 mph6 km/h SoutheastPartly Cloudy
9pm59°F15°C4 mph6 km/h SoutheastMostly Clear
10pm58°F14°C3 mph5 km/h SoutheastMostly Clear
11pm58°F14°C3 mph5 km/h SoutheastPartly Cloudy
August 24
12am57°F14°C3 mph4 km/h SoutheastPartly Cloudy
1am57°F14°C2 mph4 km/h SoutheastPartly Cloudy
2am58°F14°C3 mph4 km/h SoutheastPartly Cloudy
3am60°F16°C3 mph5 km/h SoutheastPartly Cloudy
4am63°F17°C4 mph7 km/h SouthPartly Cloudy
5am66°F19°C5 mph7 km/h SouthPartly Cloudy
DateLowHighWindDayNight
August 2259°F15°C73°F23°C2 mph3 km/h from EastMostly CloudyPartly Cloudy
August 2357°F14°C74°F23°C5 mph8 km/h from SouthPartly CloudyMostly Cloudy
August 2458°F15°C79°F26°C7 mph12 km/h from SouthMostly ClearPartly Cloudy
August 2562°F17°C77°F25°C9 mph14 km/h from SouthwestMostly CloudyPartly Cloudy
August 2658°F15°C71°F22°C11 mph17 km/h from SouthDrizzleDrizzle
August 2755°F13°C68°F20°C8 mph12 km/h from SouthwestMostly CloudyDrizzle
August 2857°F14°C67°F19°C8 mph13 km/h from SouthwestDrizzleDrizzle

Yes

Low of 57°F14°C, High of 74°F24°C
Wind: 5 mph8 km/h
Precipitation: None

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