A fine evening with some sunshine will be followed by a dry night with long clear periods at first.
After midnight, patchy low cloud will spread westwards across the region, giving some mist and hill fog in places.
Minimum temperature 15 deg C (59 deg F).
After a dull start, some good sunny spells will soon develop and it will quickly become very warm.
A few thundery showers are possible in the south later. Maximum temperature 27 deg C (81 deg F).
Thursday to Saturday
A lot of dry, fine weather with good sunny spells. However, showers possible on most days, these perhaps locally heavy and thundery at times.
Very warm, locally hot at first.