Friday
High pressure extends across central and southern parts of the British Isles, bringing a dry and bright day with prolonged sunshine, especially across England and Wales. Southeastern Ireland will also enjoy the best of the sunshine, while cloud increases across the north and west with some light rain affecting the Hebrides and western Highlands. Highs of 24 to 25C across southern England, around 22C in eastern areas, and 16 to 18C across the northwest.

Friday Night
Cloud and outbreaks of rain will spread across northern and western areas, with the heaviest and most persistent rain over the western Highlands. Ireland will remain mostly cloudy but largely dry away from the far northwest. England and Wales will enjoy a dry evening and night with clear spells. Overnight lows of 15 to 16C across the north and west, and around 18C in the southeast.

Saturday
Another fine day for central and southern England with prolonged sunshine and very warm conditions. Further north, Northern Ireland, northern England and much of Scotland will remain cloudier with occasional light rain, becoming more persistent across the Hebrides later in the day. Highs of 20 to 22C for most areas, rising to around 28C across southern and eastern England.
 

Sunday
Sunny skies and very warm conditions continue across central and southern England. Further northwest, cloud will dominate with outbreaks of rain, most persistent across northwest Ireland and northwest Scotland. Highs of 18 to 20C in the north and west, but reaching a locally hot 29C across southeastern England.