Up to 50 millimetres of rain is expected to fall in places.
A warning's going out to 15 counties over heavy rainfall over the coming days.
The Weather advisory from Met Eireann says 40 to 50 millimetres of rain is expected to fall in places until Tuesday.
It applies to Connacht, Longford, Offaly, Westmeath, Cavan, Donegal, Clare, Cork, Kerry, Limerick and Tipperary.
The periods of heavy rainfall may lead to some local flooding as river levels remain elevated.
Acting Media Minister Promises Enforcement Of Reforms At State Broadcaster
Trade Union Movement "Too Quiet For Far Too Long" - Forsa Rep
Man Dies In Workplace Accident
Fleadh Cheoil Needs More Recognition - Westmeath Councillor
Midlands Animal Rescue Charity Store Closed After Break-In
Laois Literary And Music Festival Kicking Off Today
Westmeath Councillor Questions Location For Possible Fleadh Cheoil Plaque
Niall Horan Fans Urged To Plan Ahead Of Dublin Gigs