Met Éireann has issued two separate yellow warnings for parts of the country.
A rainfall warning came into effect for Cork, Limerick, Kerry and Clare at midday and will be in place until midnight tomorrow.
The forecaster has predicted rainfall amounts of 30 to 60mm with a risk of spot flooding.
The highest amounts will fall in Co Kerry, especially in mountainous areas.
Mostly cloudy this afternoon with showers or longer spells of rain spreading northeastwards & becoming widespread with some heavy downpours locally. Highest temps of 12 to 15 C with moderate southerly winds, but increasing strong & gusty westerly in the west & southwest this eve. pic.twitter.com/pUHKFSuYxC— Met Éireann (@MetEireann) November 1, 2019
Separately, a wind warning has been issued for Cork, Waterford, Wexford and Kerry from 11pm tonight until 6am tomorrow.
Overnight, west to southwest winds, veering northwesterly, will reach speeds of up to 50-65km/h with gusts of 90-110km/h.
These will be higher in coastal and mountainous areas of Kerry and Cork.