Yes

you do need a jacket based on the weather in South Ayrshire Council, UK 1 second ago

Why? Because it's not very warm out!
50°F10°C & Mostly Cloudy

Wind is 13 mph21 km/h from the Southwest, gusting to 18 mph29 km/h
November 10
4pm50°F10°C13 mph20 km/h SouthwestMostly Cloudy
5pm49°F9°C11 mph18 km/h SouthwestMostly Cloudy
6pm48°F9°C11 mph17 km/h SouthwestMostly Cloudy
7pm48°F9°C10 mph16 km/h SouthwestMostly Cloudy
8pm47°F8°C9 mph14 km/h SouthwestMostly Cloudy
9pm47°F8°C8 mph13 km/h SouthwestMostly Cloudy
10pm47°F8°C8 mph12 km/h SouthwestPartly Cloudy
11pm46°F8°C7 mph11 km/h SouthPartly Cloudy
November 11
12am45°F7°C7 mph12 km/h SouthMostly Clear
1am45°F7°C7 mph11 km/h SouthPartly Cloudy
2am44°F7°C7 mph11 km/h SouthPartly Cloudy
3am43°F6°C7 mph11 km/h SoutheastPartly Cloudy
DateLowHighWindDayNight
November 1045°F7°C51°F11°C13 mph20 km/h from SouthMostly CloudyMostly Cloudy
November 1143°F6°C56°F14°C14 mph22 km/h from SoutheastRainRain
November 1248°F9°C54°F12°C9 mph15 km/h from SouthwestMostly CloudyDrizzle
November 1341°F5°C48°F9°C19 mph30 km/h from NortheastRainPartly Cloudy
November 1438°F4°C45°F7°C16 mph26 km/h from NortheastWindyWindy
November 1539°F4°C47°F8°C12 mph20 km/h from EastPartly CloudyMostly Clear
November 1635°F2°C45°F7°C6 mph10 km/h from NortheastMostly ClearMostly Clear

Yes

Low of 43°F6°C, High of 56°F14°C
Wind: 14 mph22 km/h
Precipitation: 91% rain

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