No

you don't need a jacket based on the weather in London Gatwick Airport (LGW), Horley, Gatwick RH6 0NP, UK 1 second ago

61°F16°C & Partly Cloudy

Wind is 7 mph12 km/h from the Northwest, gusting to 16 mph25 km/h
August 2
5am62°F17°C8 mph13 km/h NorthwestPartly Cloudy
6am64°F18°C8 mph12 km/h NorthwestPartly Cloudy
7am65°F19°C7 mph12 km/h NorthwestMostly Cloudy
8am66°F19°C7 mph12 km/h NorthwestMostly Cloudy
9am67°F20°C7 mph11 km/h NorthwestMostly Cloudy
10am68°F20°C7 mph12 km/h NorthwestMostly Cloudy
11am68°F20°C8 mph12 km/h NorthwestMostly Cloudy
12pm69°F20°C7 mph11 km/h NorthwestMostly Cloudy
1pm68°F20°C6 mph10 km/h NorthwestPartly Cloudy
2pm67°F20°C5 mph8 km/h WestPartly Cloudy
3pm65°F19°C4 mph7 km/h SouthwestMostly Clear
4pm62°F17°C4 mph7 km/h SouthwestMostly Clear
DateLowHighWindDayNight
August 152°F11°C69°F20°C7 mph11 km/h from NorthwestPartly CloudyMostly Clear
August 253°F12°C73°F23°C10 mph16 km/h from WestCloudyMostly Cloudy
August 359°F15°C72°F22°C14 mph23 km/h from SouthwestCloudyPartly Cloudy
August 453°F12°C71°F21°C13 mph20 km/h from NorthwestMostly ClearMostly Clear
August 552°F11°C71°F21°C4 mph7 km/h from SouthwestPartly CloudyCloudy
August 656°F14°C72°F22°C10 mph16 km/h from SouthMostly CloudyMostly Cloudy
August 758°F14°C73°F23°C11 mph18 km/h from WestPartly CloudyMostly Clear

Yes

Low of 54°F12°C, High of 73°F23°C
Wind: 10 mph16 km/h
Precipitation: 17% rain

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