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.
Separately, a wind warning has been issued for Cork, Waterford, Wexford and Kerry from 11pm tonight until 6am tomorrow.
These will be higher in coastal and mountainous areas of Kerry and Cork.