Rain spreading to much of England and Wales, but remaining patchy in the south-east.
Some rain will spread to southern Scotland and eastern Northern Ireland too.
Elsewhere, bright with a few showers.
Further rain for much of England and Wales although the south-east will again escape largely dry if windy.
Clear spells for Scotland and Northern Ireland but with showers in north-western Scotland.
Central and eastern England will be cloudy with heavy and persistent rain, which will slowly move eastwards through the day.
Sunny spells elsewhere, but with blustery showers for the far north-west.
Outlook for Sunday to Tuesday
High pressure will be dominant on Sunday and Monday. Much of the UK will be dry with spells of sunshine on Sunday, but with the odd shower in places.
Monday will be another fine and cold day with sunny spells, but still with the chance of showers.
There is uncertainty on Tuesday, which may see some patchy rain moving into the south.