After a frosty start, England and Wales will have a dry and sunny day in light winds. Scotland and Northern Ireland will be breezier and cloudier but mostly dry, though snow showers will affect parts of northern Scotland.
A band of rain in Northern Ireland and northwest Scotland will move southeastwards overnight, falling as snow on hills. Central and southeastern England will stay dry, clear and frosty.
Although most places will stay dry and bright, parts of western and central England will be cloudier with light rain for a time. Snow showers will continue in northwest Scotland.
Outlook for Sunday to Tuesday:
The following days look like being rather cloudy with light winds and a little rain or drizzle at times. It will be relatively mild initially, but perhaps colder by Tuesday.