Yes

you do need a jacket based on the weather in Central London, London WC2N 5DU, UK 1 second ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
49°F9°C & Partly Cloudy

Wind is 3 mph5 km/h from the North, gusting to 8 mph13 km/h
April 23
7pm48°F9°C3 mph5 km/h NorthPartly Cloudy
8pm48°F9°C4 mph6 km/h NorthPartly Cloudy
9pm47°F8°C4 mph7 km/h NorthPartly Cloudy
10pm45°F7°C5 mph8 km/h NorthMostly Cloudy
11pm45°F7°C5 mph9 km/h NorthCloudy
April 24
12am45°F7°C6 mph9 km/h NorthCloudy
1am46°F8°C6 mph9 km/h NorthCloudy
2am46°F8°C6 mph10 km/h NorthCloudy
3am47°F8°C6 mph10 km/h NorthCloudy
4am49°F9°C6 mph10 km/h NortheastCloudy
5am51°F10°C6 mph10 km/h NortheastMostly Cloudy
6am53°F12°C6 mph9 km/h NortheastPartly Cloudy
DateLowHighWindDayNight
April 2247°F8°C53°F12°C7 mph11 km/h from EastRainPartly Cloudy
April 2345°F7°C60°F16°C6 mph9 km/h from NorthMostly CloudyMostly Clear
April 2443°F6°C60°F16°C5 mph9 km/h from EastMostly CloudyCloudy
April 2547°F8°C62°F17°C4 mph6 km/h from EastDrizzleMostly Cloudy
April 2647°F8°C67°F20°C3 mph4 km/h from WestPartly CloudyMostly Cloudy
April 2749°F10°C69°F21°C2 mph4 km/h from WestMostly CloudyPartly Cloudy
April 2851°F11°C72°F22°C8 mph13 km/h from EastMostly ClearClear

Yes

Low of 45°F7°C, High of 60°F16°C
Wind: 6 mph9 km/h
Precipitation: None

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