Yes

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

Why? Because it's bitterly cold.
37°F3°C & Partly Cloudy

Wind is 5 mph8 km/h from the NE, gusting to 9 mph15 km/h
April 26
10pm37°F3°C5 mph9 km/h NEMostly Cloudy
11pm37°F3°C5 mph9 km/h NEMostly Cloudy
April 27
12am37°F3°C6 mph9 km/h NEMostly Cloudy
1am38°F3°C6 mph10 km/h NECloudy
2am40°F5°C7 mph11 km/h NECloudy
3am43°F6°C9 mph14 km/h NECloudy
4am46°F8°C12 mph20 km/h NECloudy
5am48°F9°C13 mph21 km/h ECloudy
6am49°F10°C14 mph22 km/h ECloudy
7am49°F10°C14 mph22 km/h ECloudy
8am49°F10°C14 mph22 km/h ECloudy
9am49°F10°C14 mph22 km/h NECloudy
DateLowHighWindDayNight
April 2637°F3°C50°F10°C13 mph20 km/h from NECloudyRain
April 2741°F5°C50°F10°C13 mph21 km/h from NWRainMostly Clear
April 2839°F4°C58°F14°C14 mph22 km/h from SPartly CloudyMostly Clear
April 2944°F7°C63°F17°C14 mph22 km/h from SEPartly CloudyDrizzle
April 3049°F9°C65°F19°C6 mph10 km/h from EDrizzleMostly Cloudy
May 150°F10°C59°F15°C10 mph16 km/h from NRainMostly Cloudy
May 248°F9°C64°F18°C12 mph20 km/h from NPartly CloudyPartly Cloudy

Yes

Low of 41°F5°C, High of 50°F10°C
Wind: 13 mph21 km/h
Precipitation: 88% rain

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