Met Eireann have forecast that the mercury will continue to drop over the coming days, with many parts experiencing frost this morning as well as a bitterly cold wind-chill.
Any frost inland soon clearing after dawn. Another dry day today with varying amounts of cloud, and top temperatures of between 6 and 8 degrees in moderate east to southeast winds.
It'll be chilly night tonight with a mix of cloud and clear spells. Lowest temperatures of 0 to +3 degrees in light mainly easterly winds with some frost forming under any clear spells, away from eastern fringes.