Friday
Low pressure north of Scotland on Friday with a front clearing eastern and central England taking rain with it. Showers and brighter weather follow from the west, the showers heavy at times on western coasts and hills. A windy day for all with gales in the west, although these should ease during the day. A tendency for the showers to ease for many through the afternoon, although staying heavy in western Scotland. Highs at 8 to 10C across much of Scotland, Ireland, Northern Ireland and northern England; 11 to 13C for the rest of England and Wales.

Friday Night
A dry night for most from Friday into Saturday though showers and outbreaks of rain continue over Scotland. These heaviest to the west. A mostly cloudy night for the UK and Ireland with the best of any clear skies to the south and southeast. Overnight lows staying above freezing for most at 4 to 8C.
 

Saturday
A ridge of high pressure builds on Saturday. This is going to be bringing fairer conditions and lighter winds to start Saturday. There will be sunny spells. A front over western Ireland will be giving rain, and this rain spreads east during the afternoon to be over much of Scotland, northern England, Wales and southwest England by late afternoon and evening. Becoming windier too. Highs at 6 to 12C.

Sunday
Low pressure to the north on Sunday with a cooler, westerly flow affecting all areas. Sunshine and mostly dry weather once rain clears east, although some showers over the west. Heaviest and most persistent in western and southern Scotland. Highs at 5 to 10C.