Saturday is looking fine and dry for England and Wales as hotter air from France makes its way to the UK.
In Scotland and Northern Ireland there will also be a lot of dry weather with the chance of a few showers in the west and more cloud through the afternoon.
On Sunday it will be cloudy and damp for many in Northern Ireland and western Scotland.
South-westerly winds will scoop up more warm, humid air from Europe and it’s likely to feel hot again in the best of the sunshine for England and Wales. Eastern Scotland is also likely to stay dry with sunny spells.
Temperatures could peak at 27C (81F) in south-east England. Northern England, south-west England and Wales could reach 24C (75F), while Northern Ireland and eastern Scotland could see 20C (68F).