Yes

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

Why? Because it's so windy, your hat has officially retired from your head!
67°F20°C & Cloudy

Wind is 9 mph15 km/h from the South, gusting to 21 mph34 km/h
August 25
4pm67°F19°C10 mph15 km/h SouthDrizzle
5pm66°F19°C8 mph13 km/h SouthDrizzle
6pm65°F18°C10 mph16 km/h SouthwestDrizzle
7pm63°F17°C9 mph14 km/h SouthwestMostly Clear
8pm62°F17°C8 mph14 km/h SouthwestClear
9pm61°F16°C9 mph14 km/h SouthwestClear
10pm61°F16°C9 mph14 km/h SouthwestMostly Cloudy
11pm60°F16°C9 mph14 km/h SouthwestCloudy
August 26
12am60°F16°C9 mph15 km/h SouthwestPartly Cloudy
1am60°F15°C10 mph16 km/h SouthwestMostly Clear
2am60°F16°C10 mph17 km/h SouthwestMostly Clear
3am61°F16°C11 mph18 km/h SouthwestMostly Clear
DateLowHighWindDayNight
August 2459°F15°C76°F24°C7 mph11 km/h from SouthMostly ClearRain
August 2559°F15°C68°F20°C12 mph20 km/h from SouthwestPartly CloudyRain
August 2658°F14°C66°F19°C12 mph19 km/h from SouthwestRainDrizzle
August 2755°F13°C64°F18°C11 mph17 km/h from SouthwestRainRain
August 2855°F13°C65°F18°C13 mph21 km/h from WestDrizzlePartly Cloudy
August 2955°F13°C63°F17°C7 mph11 km/h from SouthwestRainDrizzle
August 3053°F12°C62°F17°C12 mph19 km/h from WestDrizzleDrizzle

No

Low of 59°F15°C, High of 68°F20°C
Wind: 12 mph20 km/h
Precipitation: 24% rain

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