Information supplied by Met Éireann
Tonight
Very cold and frosty again tonight with lowest temperatures zero to minus 4 degrees.
A chilly frosty start with icy patches and a few fog pockets.
A generally dry day following with good sunshine but it will become somewhat cloudier in parts of the southeast and east with a few showers.
Cold with top temperatures of 5 to 7 degrees Celsius in many areas but 8 or 9 in some coastal fringes.
Tonight
Very cold and frosty again tonight with lowest temperatures zero to minus 4 degrees.
The lowest values occurring in the North where there will be calm conditions and also some freezing fog patches.
A fresh northeast breeze will keep the frost at bay along the southeast coast.