Heatwave conditions are likely to return to many parts of the UK next week as temperatures climb through the weekend and then more significantly, into the middle of next week. Temperatures could reach 36°C in parts of East Anglia and south-east England by Thursday. The highest temperatures are currently expected on Thursday, when 36°C could be seen in parts of East Anglia and south-east England. 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.