A weather advisory for the entire country remains in effect until midnight tomorrow, with wet and windy conditions forecast by Met Éireann.
The national forecaster has said these unsettled conditions bring a "risk of localised flooding".
The advisory was issued at 2pm yesterday and came into effect at 10pm last night.
Today is set to be a dull but mostly dry day in Cork, with highest temperatures of 4 to 8 degrees in "fresh to strong and gusty easterly winds".
However, heavy rain will return tomorrow.
Highest temperatures will be between 5 to 9 degrees in "moderate to fresh and gusty easterly winds".
This unsettled weather looks set to continue into next week.