Mist and fog will gradually clear on Tuesday with some sunny spells developing.
However, rain will spread from the south during the afternoon and evening.
Top temperatures ranging from 11 to 13 degrees in freshening southeasterly winds.
Wet and blustery on Tuesday night with outbreaks of heavy rain bringing the possibility of localised flooding.
Minimum temperatures of 8 to 11 degrees in fresh and gusty southeast winds.
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.