Yes

you do need a jacket based on the weather in Wraysbury, UK 1 second ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Mostly Clear

Wind is 3 mph5 km/h from the Southeast, gusting to 7 mph12 km/h
August 23
10pm57°F14°C3 mph5 km/h SoutheastMostly Clear
11pm57°F14°C3 mph5 km/h SoutheastMostly Clear
August 24
12am56°F13°C3 mph5 km/h SoutheastMostly Clear
1am56°F13°C3 mph5 km/h SoutheastMostly Clear
2am57°F14°C3 mph5 km/h SoutheastPartly Cloudy
3am60°F16°C4 mph6 km/h SoutheastPartly Cloudy
4am63°F17°C5 mph8 km/h SouthPartly Cloudy
5am66°F19°C6 mph9 km/h SouthPartly Cloudy
6am69°F21°C6 mph10 km/h SouthMostly Clear
7am72°F22°C6 mph10 km/h SouthMostly Clear
8am73°F23°C6 mph10 km/h SouthPartly Cloudy
9am73°F23°C7 mph11 km/h SouthMostly Cloudy
DateLowHighWindDayNight
August 2356°F13°C74°F23°C6 mph10 km/h from SouthPartly CloudyMostly Cloudy
August 2456°F14°C78°F26°C9 mph14 km/h from SouthMostly ClearPartly Cloudy
August 2561°F16°C76°F25°C9 mph15 km/h from SouthwestMostly CloudyPartly Cloudy
August 2658°F14°C69°F20°C11 mph18 km/h from SouthDrizzleDrizzle
August 2753°F12°C66°F19°C8 mph12 km/h from SouthwestMostly CloudyDrizzle
August 2856°F13°C67°F19°C9 mph14 km/h from SouthwestRainDrizzle
August 2956°F13°C67°F19°C10 mph16 km/h from WestRainPartly Cloudy

Yes

Low of 56°F14°C, High of 78°F26°C
Wind: 9 mph14 km/h
Precipitation: None

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