Met Éireann has issued another status yellow warning for ice and low temperatures in Galway this evening and overnight.
The forecasters have also issued a yellow warning for freezing fog, which could cause hazardous conditions on the roads.
The warnings will come into force this afternoon and remain in place until 12 noon on Saturday.
A sharp frost and icy stretches will set in tonight as temperatures dip to -4 degrees in places.
The weekend will remain cold and sunny, with -5 degrees forecast for much of east Galway on Sunday evening and overnight.
But current indications are that snow could be on its way for early next week.