No

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

60°F15°C & Mostly Cloudy

Wind is 6 mph10 km/h from the East, gusting to 13 mph21 km/h
May 22
3pm59°F15°C6 mph10 km/h EastMostly Cloudy
4pm57°F14°C6 mph9 km/h EastCloudy
5pm55°F13°C6 mph10 km/h EastCloudy
6pm54°F12°C5 mph7 km/h EastCloudy
7pm53°F12°C5 mph8 km/h EastMostly Cloudy
8pm52°F11°C3 mph5 km/h EastMostly Cloudy
9pm50°F10°C3 mph4 km/h EastPartly Cloudy
10pm49°F10°C3 mph4 km/h NortheastPartly Cloudy
11pm48°F9°C3 mph4 km/h NortheastMostly Clear
May 23
12am47°F8°C2 mph3 km/h NortheastMostly Clear
1am47°F8°C2 mph3 km/h NortheastMostly Clear
2am50°F10°C1 mph2 km/h NortheastMostly Clear
DateLowHighWindDayNight
May 2145°F7°C65°F18°C3 mph5 km/h from SoutheastPartly CloudyMostly Cloudy
May 2247°F8°C62°F17°C8 mph13 km/h from SouthwestMostly CloudyRain
May 2354°F12°C68°F20°C13 mph21 km/h from SouthwestCloudyDrizzle
May 2453°F11°C64°F18°C16 mph26 km/h from WestWindyPartly Cloudy
May 2549°F10°C61°F16°C14 mph22 km/h from SouthwestMostly CloudyDrizzle
May 2654°F12°C64°F18°C17 mph27 km/h from SouthwestDrizzleDrizzle
May 2755°F13°C66°F19°C14 mph22 km/h from WestDrizzleCloudy

Yes

Low of 46°F8°C, High of 63°F17°C
Wind: 8 mph13 km/h
Precipitation: 7% rain

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