It will be cool and breezy today across Ulster with sunshine and fairly widespread showers, some heavy and with the chance of hail and isolated thunderstorms.
The showers will ease and become more isolated later in the day. Highest temperatures of 8 to 10 degrees in moderate to fresh and gusty westerly winds, strong at times for coasts, moderating later.
Tonight will be mostly dry with clear spells and isolated showers at first. Cloud will build from the west through the night. Lowest temperatures of 1 to 5 degrees in mostly light southwesterly breezes.
Tomorrow will see some bright or sunny spells in the east of the province at first. But otherwise it will be cloudy with patchy light rain and drizzle moving in from the west along with some mist, hill and coastal fog. Highest temperatures of 10 to 12 degrees with moderate to fresh south to southwest winds developing.