Friday
Showers will develop quite quickly and become widespread across much of the United Kingdom this morning. These will be heaviest across western parts of Wales and south west England but there will be some sunshine as well. Very unsettled through the afternoon with plenty of heavy showers. Some of the showers will be accompanied with thunder or hail. Feeling chilly especially in the southwest where it will be rather breezy. Expect highs of 7 to 11C.
Friday Night
Still a few showers across the Midlands and north east England with some showers too across Northern Ireland and western Scotland. Not as cold overnight with showers around the western coasts of Wales, north west England and western Scotland. Mostly clear across the remainder of Britain with a frost developing across northern Britain. Lows down to 0 to 2C in the north, 4 to 7C in the south.
Saturday
With low pressure areas dominating, showers are expected across much of the United Kingdom along with numerous heavy showers and occasional sunny, dry spells. Fewer showers are expected in the north east and across Kent and Sussex. Most of the showers will be around western coasts this evening. Mostly clear across England and Wales with some patchy frost developing mainly in the north. Highs of 8 to 13C.
Sunday
Plenty of showers are going to develop quite quickly in most parts of the United Kingdom. These look heavy, across Wales and Scotland. All areas will be at risk of some quite heavy, possibly thundery showers and hail in the afternoon. Some dry, sunnier spells will be found in between the showers. Most of the showers will be fading away this evening with a dry, clear night though snow showers will affect northern Scotland. A frost is expected for most areas tonight. Highs of 9 to 14C.