Yes

you do need a jacket based on the weather in Arklow, Co. Wicklow, Ireland 1 second ago

Why? Because it's pretty chilly and it's really really huffing out there!
55°F13°C & Windy

Wind is 22 mph35 km/h from the Southwest, gusting to 37 mph60 km/h
November 3
12am55°F13°C23 mph36 km/h SouthwestWindy
1am55°F13°C23 mph36 km/h SouthwestDrizzle
2am55°F13°C23 mph38 km/h SouthwestDrizzle
3am55°F13°C24 mph38 km/h SouthwestWindy
4am55°F13°C23 mph38 km/h SouthwestWindy
5am56°F13°C24 mph38 km/h SouthwestWindy
6am56°F13°C23 mph37 km/h SouthwestWindy
7am56°F13°C22 mph35 km/h SouthwestWindy
8am56°F13°C21 mph34 km/h SouthwestWindy
9am56°F14°C21 mph34 km/h SouthwestWindy
10am57°F14°C22 mph35 km/h SouthwestWindy
11am57°F14°C23 mph37 km/h SouthwestWindy
DateLowHighWindDayNight
November 242°F5°C55°F13°C12 mph20 km/h from SouthwestPartly CloudyDrizzle
November 355°F13°C58°F14°C24 mph38 km/h from SouthwestDrizzleRain
November 455°F13°C57°F14°C16 mph26 km/h from SouthRainDrizzle
November 554°F12°C58°F14°C11 mph18 km/h from SoutheastRainRain
November 649°F9°C56°F13°C15 mph24 km/h from SouthwestDrizzleRain
November 749°F9°C57°F14°C17 mph27 km/h from SouthwestRainMostly Clear
November 847°F8°C55°F13°C10 mph17 km/h from SouthwestPartly CloudyMostly Cloudy

Yes

Low of 55°F13°C, High of 58°F15°C
Wind: 24 mph38 km/h
Precipitation: 57% rain

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