The relentless high pressure - which led to a 27.8C high on Saturday in Surrey - could come to an end within the next few days with spells of heavy rain and even thunderstorms

The week after the mercury hit the mid-30s for some, and drought was declared for millions, will be extremely wet as the Met Office warns 'heavy rain looks likely'

Rain and cooler temperatures are forecast but experts warn some areas may ‘miss out’