Yes

you do need a jacket based on the weather in Hedge End, Southampton, UK 1 second ago

Why? Because it's fairly windy outside!
71°F22°C & Partly Cloudy

Wind is 11 mph17 km/h from the West, gusting to 20 mph32 km/h
June 15
1pm70°F21°C11 mph18 km/h WestPartly Cloudy
2pm69°F21°C11 mph18 km/h NorthwestClear
3pm67°F19°C9 mph15 km/h NorthwestMostly Clear
4pm65°F18°C8 mph12 km/h NorthwestClear
5pm62°F17°C6 mph10 km/h WestClear
6pm60°F16°C6 mph10 km/h WestClear
7pm59°F15°C6 mph9 km/h NorthwestClear
8pm57°F14°C5 mph8 km/h NorthwestClear
9pm56°F13°C4 mph7 km/h NorthwestClear
10pm55°F13°C4 mph6 km/h NorthwestClear
11pm54°F12°C3 mph5 km/h NorthwestMostly Clear
June 16
12am53°F12°C3 mph5 km/h NorthwestMostly Clear
DateLowHighWindDayNight
June 1452°F11°C72°F22°C8 mph13 km/h from WestPartly CloudyMostly Clear
June 1553°F12°C74°F23°C5 mph8 km/h from SouthwestPartly CloudyMostly Clear
June 1654°F12°C76°F24°C7 mph11 km/h from WestPartly CloudyMostly Clear
June 1757°F14°C79°F26°C4 mph6 km/h from NorthwestMostly ClearClear
June 1859°F15°C78°F25°C9 mph14 km/h from SoutheastMostly ClearPartly Cloudy
June 1959°F15°C79°F26°C9 mph15 km/h from EastPartly CloudyMostly Clear
June 2060°F16°C81°F27°C8 mph13 km/h from SoutheastMostly ClearMostly Clear

Yes

Low of 54°F12°C, High of 73°F23°C
Wind: 5 mph8 km/h
Precipitation: None

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