There are reports heavy rain has caused a lot of surface water to build up in the Barnesmore Gap area this morning and motorists are advised to drive carefully in this area of South Donegal.
A brighter start in many parts of the county but there is a chance of heavy showers later in the day.
Temperatures between 16 to 19 degrees in moderate southwesterly breezes.
A small craft warning is in effect along the Donegal coast.
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.