Today will be a bright day with sunny spells and scattered showers across Ulster, with some heavy showers possible.
The showers will become lighter and more isolated in the evening. Very high spring tides will bring a possibility of coastal flooding. Highest temperatures of 13 to 15 degrees, with light southerly or variable winds veering westerly in the afternoon.
Tonight will start dry and largely clear, but cloud will build from the west overnight with outbreaks of rain and drizzle pushing into the west by morning. Becoming breezy with southerly winds increasing moderate to fresh. Lowest temperatures of 7 to 9 degrees.
Tomorrow will be wet and blustery with outbreaks of rain, turning heavy or thundery in places. Fresh to strong southerly winds will accompany the rain and, with very high spring tides continuing, there will be a risk of coastal flooding. Highest temperatures of 14 to 16 degrees.