Motorists should prepare for icy stretches this morning, with a Status Yellow Snow and Ice warning in place for the country.
There have been scattered showers of hail, sleet and snow overnight, which has left hazardous conditions in some areas.
Local Gardaí are reporting treacherous conditions on local and secondary routes.
The alert is due to last until 11 am.
Cathal Nolan of Ireland's Weather Channel has the outlook: