Friday
A bright start to the day with a few showers over Ireland. Scotland will see a few showers mostly over the Hebrides. Over England and Wales occasional showers will develop in the afternoon, but these will be mostly light.Maximum temperatures at around 15-16C over coastal areas, but reaching 20-21C further inland.
 

Friday Night
Through the evening most showers will die away with a few remaining over eastern counties of Ireland, and possibly over Wales. Elsewhere long clear periods with minimum temperatures at 10C in north and 14C in south.

 
 
 

Saturday
The day starts mostly dry and bright with sunny spells, the best of these over England. Towards midday expect cloud to thicken up with showers developing mostly over England and Wales. A few showers are possible over the Grampians. Ireland will remain dry. Drier in the evening with clear periods following. Afternoon temperatures at 14-15C over areas with showers, but reaching 18-19C elsewhere.

Sunday
As high pressure spreads over the British Isles expect mostly dry conditions with sunny spells for most areas. Isolated showers will develop in the afternoon mostly over southern England, but will clear soon in the evening. Best of the sunshine over north England. Maximum temperature at 12-14C over coastal areas and over Scotland, but rising up to 19-20C elsewhere.