Tuesday
A westerly breeze influences the British Isles, with a lot of cloud covering most areas. Best of any sunny breaks toward the east. A scattering of showers passing eastwards, tending to fade from the west, but only to be replaced by a more widespread zone of rain, drizzle and very low cloud spilling across Ireland into western Scotland, and later western England & Wales. Highs 16 to 21C, warmest southeast.

Tuesday night
A murky and damp atmosphere persists across western Britain and Ireland into the night, with fog down to lower hill slopes near the western coasts. Fairly extensive cloud across the country, although central and eastern districts will be generally dry. Some cloud breaks toward the east. A light to moderate west to northwesterly breeze, strongest in the west. Lowest temperatures 9 to 13C.

Wednesday
Staying cloudy and dull in many western areas, with drizzly rain on and off, fairly persistent over western hills with extensive very low cloud. Patchy drizzle extending eastwards at times across Britain, but staying largely dry toward the east and south. Limited sunshine, breaking through occasionally in the east. Light to moderate westerly winds continue. Highs 16 to 20C, warmest in east & southern England.

Thursday
Variable cloud and occasional sunshine for England, Wales and eastern Scotland. A little patchy drizzly rain possible in central England for a time in the morning, but largely fading out. Light winds in the south, where it will feel quite humid, whilst a stronger southwesterly affects Scotland and Northern Ireland, bringing rain or drizzle to western areas. Highs 20 to 23C south and east, 15 to 17C northwest.