No

you don't need a jacket based on the weather in London NW10, UK 1 second ago

75°F24°C & Clear

Wind is 7 mph11 km/h from the West, gusting to 15 mph24 km/h
August 8
3pm74°F23°C7 mph11 km/h WestClear
4pm71°F22°C6 mph9 km/h SouthwestClear
5pm68°F20°C5 mph9 km/h SouthwestClear
6pm66°F19°C5 mph8 km/h SouthwestClear
7pm64°F18°C5 mph8 km/h WestMostly Clear
8pm62°F17°C5 mph8 km/h WestMostly Clear
9pm60°F16°C5 mph8 km/h WestMostly Cloudy
10pm59°F15°C4 mph7 km/h WestMostly Cloudy
11pm58°F15°C4 mph6 km/h WestMostly Cloudy
August 9
12am58°F14°C3 mph6 km/h WestPartly Cloudy
1am57°F14°C4 mph6 km/h SouthwestMostly Cloudy
2am59°F15°C4 mph6 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
August 759°F15°C79°F26°C5 mph7 km/h from WestPartly CloudyMostly Clear
August 857°F14°C77°F25°C9 mph15 km/h from WestPartly CloudyClear
August 957°F14°C79°F26°C2 mph4 km/h from SouthwestMostly ClearMostly Clear
August 1058°F14°C81°F27°C4 mph6 km/h from EastPartly CloudyMostly Cloudy
August 1165°F18°C87°F31°C8 mph13 km/h from EastMostly ClearMostly Clear
August 1263°F17°C83°F28°C7 mph12 km/h from SouthwestMostly CloudyPartly Cloudy
August 1365°F18°C80°F27°C6 mph10 km/h from SouthwestMostly CloudyPartly Cloudy

Yes

Low of 57°F14°C, High of 77°F25°C
Wind: 9 mph15 km/h
Precipitation: None

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