Met Éireann’s issued another low-temperature warning for all counties except Donegal tonight.

We’re being told temperatures could dip as low as four degrees below freezing from 9.00 pm.

It means a hard frost and a risk of ice forming on roads.

The forecaster says it could stay below freezing until the middle of Sunday morning, with the warning in force until 11.00 am.

Temperature forecast for the next 24 hours pic.twitter.com/aN0uqLbw1l

— Met Éireann (@MetEireann) January 18, 2020

Min Temp of -1.6c in Waterford this morning and we may go a little lower again overnight tonight. Met Eireann have Issued a Yellow Level Status Warning for Low Temps pic.twitter.com/YEQHHtZhxg

— Waterford Weather (@waterfdweather) January 18, 2020