Saturday
A chilly and breezy start to Saturday across most of the country, thanks to the northwest breeze. There will be a few showers around, mostly in northern and western Scotland, through the Cheshire Gap and north Wales, with a few on eastern coasts. Elsewhere it should be dry with sunny spells. Into the afternoon it stays chilly with the showers continuing in the same places, but eventually becoming confined to the east. More western and southern parts will be dry with sunny spells and the wind easing. Highs at 12 to 20C.
Saturday night
A ridge of high pressure builds through the country tonight. This will be bringing clear skies and dry weather to all, after showers clear eastern areas through the evening. With winds becoming light, temperatures will be falling quickly with lows now to 0C in central Scotland, 5C in the far southwest of England, and a touch of ground frost in many rural areas.
Sunday
A ridge of high pressure brings a fine but chilly start to Sunday. There will be some good spells of sunshine and it should be dry through the morning too. Increasing cloud in Ireland bringing some outbreaks of rain. This cloud and outbreaks of rain spreading eastwards, with cloud increasing over the west of England and Wales later, rain arriving in the far west by the evening. Mostly dry in Scotland, apart from a light shower on the hills, with good spells of sunshine here. Highs at 14 to 21C
Monday
Low pressure over Ireland affecting all parts of the UK on Monday. This brings cloud and rain to Ireland, England and Wales. The heaviest of the rain across more southern and western parts of the country. Drier in most of Scotland with sunny spells here, but cloud and some outbreaks of rain affecting the far south. Highs at a cool 12 to 15C.