Yes

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

Why? Because sorry, it's too cool for just a hoodie!
56°F13°C & Clear

Wind is 6 mph10 km/h from the South, gusting to 12 mph20 km/h
May 30
8pm56°F13°C7 mph11 km/h SouthClear
9pm55°F13°C7 mph11 km/h SouthClear
10pm54°F12°C6 mph10 km/h SouthMostly Clear
11pm54°F12°C6 mph9 km/h SoutheastPartly Cloudy
May 31
12am54°F12°C7 mph10 km/h SoutheastPartly Cloudy
1am55°F13°C7 mph11 km/h SoutheastMostly Cloudy
2am57°F14°C7 mph12 km/h SoutheastMostly Cloudy
3am59°F15°C9 mph14 km/h SouthMostly Cloudy
4am62°F16°C10 mph17 km/h SouthMostly Cloudy
5am64°F18°C11 mph18 km/h SouthMostly Cloudy
6am65°F18°C12 mph19 km/h SouthwestPartly Cloudy
7am66°F19°C12 mph20 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
May 3054°F12°C68°F20°C13 mph21 km/h from SouthwestPartly CloudyDrizzle
May 3152°F11°C62°F16°C18 mph28 km/h from WestDrizzleMostly Clear
June 150°F10°C61°F16°C10 mph16 km/h from WestPartly CloudyRain
June 251°F11°C59°F15°C22 mph35 km/h from WestDrizzleWindy
June 349°F9°C58°F15°C16 mph26 km/h from WestWindyMostly Cloudy
June 448°F9°C60°F16°C12 mph19 km/h from SouthwestDrizzleRain
June 551°F11°C63°F17°C19 mph31 km/h from SouthwestRainDrizzle

Yes

Low of 52°F11°C, High of 62°F17°C
Wind: 18 mph28 km/h
Precipitation: 33% rain

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