Yes

you do need a jacket based on the weather in United Kingdom 1 second ago

Why? Because it's pretty chilly and it's so windy, your hat will probably launch into orbit!
54°F12°C & Partly Cloudy

Wind is 14 mph22 km/h from the West, gusting to 29 mph46 km/h
June 26
9am56°F13°C15 mph24 km/h WestWindy
10am57°F14°C15 mph24 km/h WestWindy
11am58°F14°C14 mph23 km/h WestPartly Cloudy
12pm58°F14°C14 mph23 km/h WestMostly Cloudy
1pm58°F14°C14 mph22 km/h WestPartly Cloudy
2pm57°F14°C12 mph19 km/h WestMostly Clear
3pm56°F14°C10 mph15 km/h WestPartly Cloudy
4pm55°F13°C7 mph11 km/h SouthwestMostly Clear
5pm53°F11°C6 mph9 km/h SouthwestPartly Cloudy
6pm51°F11°C6 mph9 km/h SouthwestMostly Cloudy
7pm51°F11°C6 mph10 km/h SouthwestMostly Cloudy
8pm51°F10°C8 mph12 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
June 2551°F11°C58°F14°C12 mph20 km/h from WestRainDrizzle
June 2651°F10°C61°F16°C13 mph22 km/h from SouthwestRainDrizzle
June 2754°F12°C65°F18°C12 mph20 km/h from SouthwestDrizzleMostly Cloudy
June 2851°F10°C64°F18°C8 mph13 km/h from SouthwestCloudyDrizzle
June 2956°F13°C64°F18°C12 mph19 km/h from SouthwestDrizzleCloudy
June 3050°F10°C61°F16°C9 mph14 km/h from WestDrizzlePartly Cloudy
July 146°F8°C58°F15°C8 mph13 km/h from WestPartly CloudyMostly Clear

Yes

Low of 51°F11°C, High of 62°F17°C
Wind: 13 mph22 km/h
Precipitation: 74% rain

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