Friday
A mostly dry day overall, though coastal showers may affect southern Ireland, the Irish Sea, and southwestern and southern England. Afternoon temperatures reach 10C in the south and 4C in the north.

 
 
 

Friday Night
Scattered showers will affect southern and western coastal areas during the evening, some locally heavy, while conditions remain mostly dry inland. A longer spell of rain is possible over eastern England overnight into Saturday. Minimum temperatures fall to 1C in the west and around 6C in the east.
 

Saturday
Early outbreaks of rain over eastern areas soon clear northwards. Elsewhere, the day will be largely dry, with a few coastal showers in the south and west. Sunny spells are likely, especially across Ireland. Maximum temperatures reach 8C in the south and 5C in the north.
 

Sunday
Another largely dry but rather cloudy day across the British Isles. Coastal showers are most likely over northeastern Scotland, the Irish Sea, and southwestern England. Later in the day, cloud thickens over western Ireland and western Scotland, with a band of rain arriving late in the evening. Highs of 8C in the south and 6C in the north.