Saturday
Some fog patches in the south should clear. Low cloud across the south should also lift and break to give some afternoon sunshine. Much of the country should be dry with sunny spells after a colder start in the north. There is a risk of a few scattered showers around North Wales and in the Greater Manchester area. These tend to fade in the afternoon. Expect maximum temperatures of 15 to 22 Celsius.
Saturday Night
During the evening rain spreads into the north western portion of Scotland and here it lingers into the night. More cloudy across Northern Ireland. For England and Wales it's a dry evening and night with well broken cloud leading to some fog patches forming by morning. Expect lows of 7 to 10C.
Sunday
South eastern parts of Scotland should be dry today. For the rest of Scotland it will be a cloudy day with outbreaks of rain. England is expected to remain dry with sunny spells after some locally dense fog patches across central and southern parts of England clearing the morning. A few showers could affect western parts of Northern Ireland. Another warm day in the south with above average temperatures. Tonight rain lingers across the northern half of Scotland with a risk of a few showers across northern parts of England. Mist and fog patches are likely to develop in the south. Maximum temperatures of 16 to 23 Celsius.
Monday
High pressure continues to be in charge. Most parts of the country should be fair and dry with morning mistiness clearing to sunnier spells and some occasional cloud. Just one or two showers may develop across The Midlands, northern England and Northern Ireland. A few evening showers for Scotland with some rain in the far north in the night. Most parts of the country will be dry in the night with clear spells. Maximum temperatures of 16 to 23 Celsius.