Yes

you do need a jacket based on the weather in St Andrews KY16, UK 1 second ago

Why? Because it's cool. Pleasantly cool, but cool!
57°F14°C & Mostly Cloudy

Wind is 3 mph5 km/h from the South, gusting to 4 mph7 km/h
November 6
12pm57°F14°C4 mph6 km/h SouthwestMostly Cloudy
1pm58°F14°C5 mph7 km/h SouthwestMostly Cloudy
2pm58°F14°C5 mph8 km/h SouthwestMostly Cloudy
3pm58°F14°C5 mph8 km/h SouthwestMostly Cloudy
4pm57°F14°C5 mph7 km/h SouthMostly Cloudy
5pm56°F13°C4 mph7 km/h SouthMostly Cloudy
6pm55°F13°C3 mph5 km/h SouthMostly Cloudy
7pm54°F12°C3 mph5 km/h SouthMostly Cloudy
8pm53°F12°C3 mph5 km/h SouthCloudy
9pm53°F12°C4 mph6 km/h SouthCloudy
10pm53°F11°C4 mph6 km/h SouthCloudy
11pm52°F11°C4 mph6 km/h SouthwestMostly Cloudy
DateLowHighWindDayNight
November 652°F11°C58°F14°C4 mph6 km/h from SouthDrizzleCloudy
November 750°F10°C55°F13°C4 mph6 km/h from SoutheastMostly CloudyMostly Cloudy
November 848°F9°C55°F13°C7 mph12 km/h from SouthMostly ClearPartly Cloudy
November 948°F9°C54°F12°C8 mph14 km/h from SouthDrizzleMostly Cloudy
November 1046°F8°C51°F11°C6 mph10 km/h from SouthwestPartly CloudyMostly Cloudy
November 1144°F7°C51°F11°C7 mph11 km/h from SouthDrizzleCloudy
November 1249°F9°C53°F12°C13 mph21 km/h from SoutheastRainRain

Yes

Low of 50°F10°C, High of 55°F13°C
Wind: 4 mph6 km/h
Precipitation: 23% rain

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