Mainly dry at first today with just patchy light rain or drizzle.
Becoming windy as the day goes on, with moderate west to southwest winds backing southerly and increasing fresh to strong and gusty.
Heavy rain will reach the west coast late in the afternoon and will spread quickly eastwards during the evening.
Highest temperatures of 10 to 12 degrees.
Rain early tonight will clear to showers.
Some of the showers will be heavy. It will continue windy with strong southerly winds veering westerly as the rain clears.
Lowest temperatures of 4 to 6 degrees.
Sunday will be a very windy day, as storm Atiyah approaches.
The westerly winds will be strongest in the afternoon and evening with potentially damaging gusts.
There will be blustery showers throughout the day, some with hail or thunder.
Highest temperatures of 7 to 10 degrees.
Information supplied by Met Éireann