Met Éireann has issued a status orange weather warning for Co Wicklow, cautioning of heavy downpours and a risk of localised flooding.
The warning is in place until 11am on Saturday.
The Easter Bank Holiday has got off to a wet start in many places, with a yellow rainfall warning in Cork, Kerry, Mayo, Galway and Clare in place until 9pm on Friday.
EASTER
A yellow warning for Carlow, Dublin, Kilkenny, Louth, Wexford and Waterford is in place until 6am on Saturday.
Easter Sunday is looking mostly dry and pleasantly warm with temperatures of up to 15 degrees.
Easter Monday will be dry for the most part, with temperatures between 11 and 14 degrees.
Meanwhile, passengers travelling by trains, trams and buses over the Easter bank holiday weekend have been warned to expect significant changes to some schedules.
No trains will operate between Dublin and Belfast on Easter Saturday through to Monday to allow for track maintenance work.
LUAS
Luas will operate with Saturday timetables on Good Friday and Easter Saturday and with Sunday timetables for Easter Sunday and Easter Monday.
On Easter Sunday, trams on the Green Line will not run between St Stephen’s Green and Dominick from the first tram until 4.15pm.
On the Red Line, there may be some delays to facilitate the Easter Sunday parade at the GPO.
