Yes

you do need a jacket based on the weather in Coleraine, UK 16 minutes ago

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's windy enough to give you a brand new hairdo!
48°F9°C & Clear

Wind is 12 mph19 km/h from the South, gusting to 21 mph34 km/h
January 15
9am49°F9°C12 mph19 km/h SouthClear
10am48°F9°C12 mph19 km/h SouthClear
11am47°F8°C11 mph18 km/h SouthClear
12pm45°F7°C11 mph17 km/h SouthPartly Cloudy
1pm45°F7°C10 mph17 km/h SouthPartly Cloudy
2pm44°F7°C10 mph16 km/h SouthPartly Cloudy
3pm44°F7°C11 mph17 km/h SouthMostly Cloudy
4pm44°F7°C11 mph17 km/h SouthMostly Cloudy
5pm44°F6°C10 mph17 km/h SouthMostly Cloudy
6pm43°F6°C11 mph18 km/h SouthMostly Cloudy
7pm43°F6°C11 mph17 km/h SouthMostly Cloudy
8pm42°F6°C11 mph17 km/h SouthMostly Cloudy
DateLowHighWindDayNight
January 1443°F6°C52°F11°C11 mph18 km/h from SouthClearMostly Cloudy
January 1541°F5°C47°F8°C14 mph22 km/h from SouthMostly CloudyWindy
January 1645°F7°C49°F10°C15 mph24 km/h from SouthMostly CloudyWindy
January 1743°F6°C48°F9°C18 mph28 km/h from SouthWindyWindy
January 1844°F6°C47°F8°C15 mph24 km/h from SouthWindyDrizzle
January 1943°F6°C47°F9°C12 mph19 km/h from SouthMostly CloudyMostly Cloudy
January 2041°F5°C46°F8°C9 mph14 km/h from SouthwestMostly CloudyMostly Cloudy

Yes

Low of 41°F5°C, High of 47°F9°C
Wind: 14 mph22 km/h
Precipitation: None

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