Yes

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

Why? Because the wind makes walking forward feel like moonwalking in reverse!
61°F16°C & Cloudy

Wind is 14 mph23 km/h from the West, gusting to 29 mph47 km/h
July 5
12am61°F16°C15 mph24 km/h WestCloudy
1am61°F16°C14 mph23 km/h WestCloudy
2am61°F16°C14 mph23 km/h WestCloudy
3am62°F17°C15 mph24 km/h WestCloudy
4am63°F17°C16 mph26 km/h WestWindy
5am63°F17°C17 mph27 km/h WestWindy
6am66°F19°C17 mph28 km/h WestWindy
7am67°F20°C16 mph26 km/h WestWindy
8am68°F20°C16 mph26 km/h WestWindy
9am69°F20°C16 mph26 km/h WestWindy
10am69°F21°C16 mph26 km/h WestWindy
11am69°F21°C16 mph25 km/h WestWindy
DateLowHighWindDayNight
July 460°F16°C69°F21°C16 mph26 km/h from WestWindyMostly Cloudy
July 555°F13°C67°F19°C12 mph20 km/h from NorthwestMostly CloudyMostly Cloudy
July 653°F11°C67°F19°C14 mph22 km/h from NorthwestPartly CloudyPartly Cloudy
July 752°F11°C71°F22°C7 mph12 km/h from WestMostly CloudyMostly Cloudy
July 857°F14°C72°F22°C8 mph14 km/h from WestMostly CloudyPartly Cloudy
July 959°F15°C74°F23°C7 mph11 km/h from SouthwestMostly CloudyDrizzle
July 1062°F17°C72°F22°C10 mph16 km/h from SouthwestDrizzleMostly Cloudy

Yes

Low of 55°F13°C, High of 67°F20°C
Wind: 12 mph20 km/h
Precipitation: 23% rain

Support This Page