Sunday
Residual rain in the southeast will clear, leaving most places with a dry and bright day with good sunny spells. Showers in northern and western Scotland, these occasionally heavy. Scattered showers in Northern Ireland, and then across northern and central England in the afternoon. Fresh air for all, temperatures reaching 19 to 21C for the Midlands and south, 14 to 17C west and north.

Sunday night
Showers fade for most areas overnight from Sunday into Monday with the exception of western coasts of Scotland where they will likely linger into Monday. Clear skies for many too away from western areas which will allow temperatures to drop to 4 to 8C. Some favoured spots stay milder.
 

Monday
High pressure lies to the southwest, while a fresh west to northwesterly breeze affects much of Britain. Broken cloud and sunny spells, the best of these across southern and eastern England. A scattering of showers in the west and northwest in the morning, these transferring eastwards to affect northeast England and eastern Scotland into the afternoon, locally heavy. Highs at 16 to 22C, warmest southeast.

Tuesday
High pressure extends across southern areas, with dry and pleasantly warm conditions for England, Wales and much of Ireland. Sunny spells and well broken cloud here with light winds and coastal sea breezes. Cloudier for Scotland and Northern Ireland with a risk of a little rain or drizzle for western coasts. Local showers may form in eastern Scotland by afternoon. Highs at 16 to 21C, warmest southeast.