Rain will clear northwards early on Thursday night, leaving scattered showers and clear spells, however areas of mist and fog will develop.
Thursday will be mostly cloudy and misty with outbreaks of rain, turning heavy at times.
Clearer weather will develop in southern areas later in the day.
Highest temperatures of 5 to 9 degrees with light to moderate westerly winds.
Rain will clear northwards early on Thursday night, leaving scattered showers and clear spells, however areas of mist and fog will develop.
Moderate to fresh easterly winds in Ulster at first, but otherwise winds will be light and variable.
Lowest temperatures of -2 to +3 degrees, coldest in Munster.
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.