Yes

you do need a jacket based on the weather in Welton, Lincoln LN2, UK 1 second ago

Why? Because it's quite chilly.
44°F7°C & Clear

Wind is 11 mph18 km/h from the SE, gusting to 21 mph34 km/h
April 30
1am44°F7°C11 mph18 km/h SEClear
2am46°F8°C12 mph19 km/h SEClear
3am50°F10°C12 mph19 km/h SEClear
4am53°F12°C13 mph21 km/h SEClear
5am57°F14°C14 mph23 km/h SEClear
6am60°F15°C16 mph25 km/h SEWindy
7am62°F17°C17 mph27 km/h SWindy
8am64°F18°C18 mph28 km/h SWindy
9am64°F18°C18 mph29 km/h SWindy
10am64°F18°C17 mph28 km/h SEWindy
11am64°F18°C16 mph26 km/h SEWindy
12pm63°F17°C16 mph25 km/h SEWindy
DateLowHighWindDayNight
April 2944°F7°C64°F18°C15 mph25 km/h from SEWindyPartly Cloudy
April 3048°F9°C63°F17°C7 mph12 km/h from NERainCloudy
May 149°F9°C63°F17°C15 mph23 km/h from NEPartly CloudyMostly Cloudy
May 248°F9°C63°F17°C8 mph13 km/h from NDrizzleDrizzle
May 350°F10°C62°F17°C7 mph12 km/h from SWMostly CloudyMostly Cloudy
May 450°F10°C63°F17°C10 mph15 km/h from SMostly CloudyMostly Cloudy
May 551°F11°C64°F18°C8 mph12 km/h from SWDrizzlePartly Cloudy

Yes

Low of 47°F9°C, High of 63°F17°C
Wind: 7 mph12 km/h
Precipitation: 37% rain

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