Yes

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

Why? Because there's a refreshing nip in the air!
38°F4°C & Mostly Cloudy

Wind is 2 mph4 km/h from the Southwest, gusting to 5 mph8 km/h
January 11
2pm38°F3°C3 mph4 km/h SouthwestMostly Cloudy
3pm38°F3°C3 mph4 km/h SouthwestMostly Cloudy
4pm36°F2°C3 mph5 km/h SouthwestCloudy
5pm36°F2°C3 mph5 km/h SouthCloudy
6pm35°F2°C3 mph5 km/h SouthCloudy
7pm36°F2°C3 mph4 km/h SouthMostly Cloudy
8pm36°F2°C3 mph5 km/h SouthMostly Cloudy
9pm36°F2°C4 mph6 km/h SouthCloudy
10pm36°F2°C4 mph7 km/h SouthCloudy
11pm36°F2°C5 mph9 km/h SouthCloudy
January 12
12am36°F2°C6 mph10 km/h SouthCloudy
1am36°F2°C7 mph11 km/h SouthCloudy
DateLowHighWindDayNight
January 1035°F2°C42°F6°C6 mph9 km/h from SouthDrizzleCloudy
January 1136°F2°C48°F9°C12 mph20 km/h from SouthCloudyWindy
January 1248°F9°C53°F12°C17 mph27 km/h from SouthwestDrizzleCloudy
January 1348°F9°C53°F12°C11 mph18 km/h from SouthwestCloudyMostly Cloudy
January 1443°F6°C50°F10°C11 mph18 km/h from SouthwestPartly CloudyMostly Cloudy
January 1538°F3°C50°F10°C13 mph21 km/h from SouthMostly CloudyCloudy
January 1644°F7°C51°F10°C15 mph24 km/h from SouthCloudyWindy

Yes

Low of 36°F2°C, High of 48°F9°C
Wind: 12 mph20 km/h
Precipitation: None

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