A milder day before sharp frost and icy stretches for Donegal tonight
Dry but generally quite dull with overnight mist and fog stubborn to clear some areas it'll be cold with highest temperatures 1 to 4 degrees, in a light northeast breeze.
Frost in Donegal will gradually clear this morning but fog may linger in some areas.
Dry with sunny spells where the fog clears. Cold with highest temperatures of 2 to 5 degrees, in light to moderate north to northeast or variable winds.
Dry and calm with a widespread sharp frost and icy stretches; areas of fog too. Lowest temperatures of -3 to 0 degrees.
Dry but generally quite dull with overnight mist and fog stubborn to clear some areas. Cold with highest temperatures 1 to 4 degrees, in a light northeast breeze.