File photo
It will be mostly cloudy and damp to start with today (Monday) with showery rain across much of the east and midlands in particular.
Met Éireann has predicted that some thundery downpours are also possible.
By midday however, the showers will become isolated with brighter spells gradually developing through the afternoon and evening. Highest temperatures of 8 to 11 degrees in light to moderate northerly breezes.
Highest temperatures in Waterford will reach 11 degrees in the early afternoon.
It is forecast to turn frosty in many areas with temperatures falling to between -2 and +2 degrees. The vast majority of the country will stay dry and clear with just a slight chance of a passing shower.
It will get as low as 1 degrees in Waterford on Tuesday morning around 6 am.
Winds will be very light northerly or variable.
Tuesday will be mostly dry and bright to start. Cloud will gradually build through the day with some outbreaks of rain pushing in to the southwest later in the evening.
Highest temperatures of 8 to 11 degrees in light northeasterly breezes, veering easterly by midday.
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.