Yes

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

Why? Because sorry, it's too cool for just a hoodie and it's on the windy side!
50°F10°C & Partly Cloudy

Wind is 9 mph15 km/h from the Southeast, gusting to 19 mph31 km/h
March 20
7pm50°F10°C10 mph16 km/h SoutheastMostly Clear
8pm50°F10°C10 mph16 km/h SoutheastMostly Clear
9pm49°F9°C10 mph15 km/h SoutheastPartly Cloudy
10pm48°F9°C11 mph18 km/h SoutheastCloudy
11pm49°F9°C12 mph20 km/h SoutheastCloudy
March 21
12am49°F9°C12 mph19 km/h SoutheastCloudy
1am49°F9°C10 mph16 km/h SoutheastCloudy
2am49°F9°C9 mph15 km/h SoutheastMostly Cloudy
3am50°F10°C9 mph15 km/h SoutheastMostly Cloudy
4am51°F10°C9 mph15 km/h SoutheastMostly Cloudy
5am52°F11°C9 mph15 km/h SoutheastMostly Cloudy
6am53°F12°C10 mph16 km/h SoutheastCloudy
DateLowHighWindDayNight
March 1941°F5°C58°F14°C8 mph12 km/h from SoutheastMostly CloudyMostly Cloudy
March 2048°F9°C53°F12°C9 mph14 km/h from SoutheastRainRain
March 2142°F5°C50°F10°C12 mph19 km/h from NorthwestRainDrizzle
March 2240°F5°C51°F11°C16 mph25 km/h from NorthWindyMostly Cloudy
March 2341°F5°C53°F12°C7 mph11 km/h from NorthwestMostly CloudyMostly Cloudy
March 2443°F6°C56°F13°C9 mph14 km/h from NorthwestMostly CloudyPartly Cloudy
March 2539°F4°C55°F13°C6 mph9 km/h from SouthwestMostly CloudyMostly Cloudy

Yes

Low of 48°F9°C, High of 54°F12°C
Wind: 9 mph14 km/h
Precipitation: 80% rain

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