The Met Office is predicting a warm start to the week with temperatures ranging from 19C to 25C between Monday and Thursday. Despite this, the Met Office says there is a chance of showers. READ NEXT:The Met Office is warning that heatwave conditions “are likely to return to many parts of the UK” next week. Deputy Chief Forecaster Mike Silverstone said: “Temperatures will climb through the weekend and, more significantly, through much of next week. “A fairly widespread heatwave is likely across large parts of England and Wales, with hot conditions developing in places.