Sunday
Most places will have a fine, dry morning with any patchy mist and loud cloud breaking to sunny spells. Later in the morning just a few showers may pop up across northern England. In the afternoon more in the way of showers are expected to develop across , northern England with a few into the Midlands as well. Fine across Wales and southern England and hot with lots of sunshine. We're expecting top temperatures of 23 to 30C north to south with sea breezes developing in the afternoon around the coasts so a bit fresher here.
Sunday Night
There remains the risk of showers across northern England and the north Midlands at first this evening but these will soon fade away with all parts of the country having a fine sunny evening. Overnight it stays dry with clear spells and some patchy low cloud and mist though the cloud may be thick enough across Cornwall to give a few spots of rain. A warm night with minimums of 13 to 18C.
Monday
Early mist and low cloud clears to sunny spells for much of Britain this morning but showers will develop across western parts of England and Wales. In the afternoon the showers develop more widely and become heavier with a risk of thunder but staying dry across East Anglia and the south east of England. Later there is a risk of thundery rain edging into south west England. This evening thundery rain is expected across the West Country and this pushes into Wales overnight. Elsewhere quite a few heavy showers are expected with a risk of thunder overnight. Continued hot with highs of 21 to 29C.
Tuesday
A dry morning with the best of the sunshine across Scotland. Dry as well but rather cloudy across Northern Ireland. Lots of heavy showers and scattered thunderstorms this morning for England and Wales with a good deal of low cloud and mist. During the afternoon it turns sunnier and dry in the south east of England and it stays fine across northern Scotland. More heavy showers and thunderstorms elsewhere with more persistent rain likely to move back in across south west England this afternoon. More rain to come across all but East Anglia and south east England tonight. Highs of 19 to 26C.