Passing showers will occur today, although it will stay dry with sunny spells, according to Met Éireann.
Temperatures will reach between 12 to 15 degrees, before dropping between 4 to 8 degrees tonight.
It will be dry tonight with clear spells, although some showers will continue near west and north-west coasts.
Saturday – Met Éireann predicts that it will be chilly before becoming bright with sunny spells.
Scattered showers are expected – most of which will impact Atlantic coastal counties and will continue on Saturday night.
Meanwhile, most of the eastern half of the country will remain largely dry during the day with highs of 12 to 15 degrees nationwide.
More persistent rain will develop in southern and south-eastern coastal areas, while the rest of the country will be mostly dry, with clear spells.
The meterological office said that some mist and fog patches will develop with lots of 3 to 7 degrees.
Sunday – It will be dry across the north of the country for a period before heavy, slow-moving showers or longer spells of rain will extend from the south and south-east to other areas.
Temperatures will range from 11 to 15 degrees during the day and will fall between 4 to 8 degrees during the night.
Showers are expected to ease for a period overnight, but a spell of heavy rain will move in from the south later.