Friday
Early mist and low cloud will clear across central and southern Britain, leaving a dry, bright and very warm day. Northern and western areas will be cloudier, with a little rain or drizzle moving slowly southeastwards. Ireland will become brighter following some early drizzle, although showers will continue near Atlantic coasts, with highs of 14C in north and 27C in south.
 

Friday Night
Some showers at first in the evening over the western exposed areas, but becoming drier as the evening progresses and overnight into Saturday. Minimum temperatures at 11C in north and 16C in south.

 
 
 

Saturday
There will be a bright and breezy start for many areas, with sunny spells and scattered showers. Much of Britain should remain dry, but showers will be more frequent across Ireland, western Scotland and other Atlantic-facing coasts. More persistent rain is expected to approach western and northern Ireland later, with highs of 15C in north and 21C in south.
 

Sunday
A more unsettled day is expected, particularly across Ireland, where widespread rain may become heavy for a time. Rain and showers will also affect western and northern Britain, while eastern England should have longer dry and brighter periods. Winds will be noticeable, especially near Atlantic coasts, with highs of 14 in north and 21C in south.