Yes

you do need a jacket based on the weather in Maple Grove, Mutley, Plymouth PL4 6PZ, UK 12 minutes ago

Why? Because it's raining in your area and it's really really huffing out there!
61°F16°C & Rain

Wind is 15 mph24 km/h from the Southwest, gusting to 32 mph51 km/h
September 12
12pm60°F16°C14 mph23 km/h SouthwestMostly Cloudy
1pm60°F15°C14 mph22 km/h SouthwestMostly Cloudy
2pm58°F15°C14 mph22 km/h SouthwestMostly Cloudy
3pm57°F14°C12 mph20 km/h SouthwestDrizzle
4pm56°F13°C14 mph23 km/h SouthwestRain
5pm55°F13°C13 mph21 km/h SouthwestDrizzle
6pm55°F13°C14 mph23 km/h SouthwestDrizzle
7pm55°F13°C15 mph24 km/h SouthwestDrizzle
8pm55°F13°C15 mph24 km/h SouthwestDrizzle
9pm54°F12°C15 mph24 km/h SouthwestDrizzle
10pm54°F12°C14 mph22 km/h WestDrizzle
11pm54°F12°C14 mph23 km/h WestDrizzle
DateLowHighWindDayNight
September 1153°F12°C62°F17°C11 mph18 km/h from SouthwestRainRain
September 1253°F12°C62°F17°C14 mph22 km/h from WestDrizzleDrizzle
September 1351°F11°C65°F18°C18 mph29 km/h from SouthRainDrizzle
September 1454°F12°C62°F17°C21 mph34 km/h from WestRainPartly Cloudy
September 1552°F11°C62°F17°C12 mph19 km/h from WestCloudyRain
September 1656°F13°C65°F18°C21 mph33 km/h from WestDrizzleMostly Cloudy
September 1755°F13°C64°F18°C9 mph14 km/h from SouthwestMostly CloudyCloudy

Yes

Low of 54°F12°C, High of 62°F17°C
Wind: 14 mph22 km/h
Precipitation: 52% rain

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