No

you don't need a jacket based on the weather in Dunfermline, UK 1 second ago

59°F15°C & Mostly Cloudy

Wind is 9 mph14 km/h from the Southwest, gusting to 16 mph25 km/h
September 4
3pm58°F14°C8 mph14 km/h SouthwestMostly Cloudy
4pm57°F14°C8 mph13 km/h SouthwestPartly Cloudy
5pm55°F13°C8 mph14 km/h WestClear
6pm54°F12°C8 mph13 km/h WestClear
7pm53°F12°C8 mph13 km/h WestClear
8pm53°F11°C8 mph13 km/h SouthwestPartly Cloudy
9pm52°F11°C8 mph13 km/h SouthwestPartly Cloudy
10pm52°F11°C8 mph13 km/h SouthwestMostly Clear
11pm52°F11°C9 mph14 km/h SouthwestMostly Clear
September 5
12am51°F11°C9 mph14 km/h SouthwestMostly Clear
1am51°F11°C9 mph14 km/h SouthwestMostly Clear
2am52°F11°C8 mph14 km/h SouthwestMostly Clear
DateLowHighWindDayNight
September 352°F11°C63°F17°C8 mph13 km/h from WestPartly CloudyMostly Clear
September 451°F11°C63°F17°C12 mph19 km/h from SouthwestPartly CloudyMostly Cloudy
September 551°F11°C67°F19°C7 mph11 km/h from SoutheastMostly CloudyMostly Cloudy
September 658°F14°C68°F20°C12 mph20 km/h from SoutheastDrizzleDrizzle
September 751°F11°C66°F19°C11 mph18 km/h from SouthDrizzleDrizzle
September 854°F12°C62°F17°C13 mph21 km/h from SouthDrizzleDrizzle
September 953°F12°C60°F15°C7 mph11 km/h from SoutheastRainDrizzle

Yes

Low of 51°F11°C, High of 63°F17°C
Wind: 12 mph19 km/h
Precipitation: 10% rain

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