It will be a rather cloudy start across Ulster today with some showers.
However, it will become drier and brighter later this morning and this afternoon with long spells of sunshine developing.
A largely dry and fine evening is forecast. Highest temperatures of 17 to 21 degrees with mostly moderate southerly winds.
There will be a largely dry start early tonight with broken cloud. However, showers will develop overnight, some turning heavy and prolonged with the chance of an isolated thunderstorm. Lowest temperatures of 10 to 13 degrees in light southeast or variable breezes.
Tomorrow will be a mostly cloudy day with showers or longer spells of rain. Maximum temperatures of 14 to 17 degrees with moderate westerly breeze developing.