All Regions Europe Amber heatwave health warnings in place as temperatures set to hit 34C Certain parts of London could reach as high as 34C My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Erin Moving Quickly to the West…Next Met Office explains why Heathrow is usually hottest part of London amid 34C forecast Related Stories London weather expert’s verdict on fog and misty conditions – when it will end All Regions Europe London weather expert’s verdict on fog and misty conditions – when it will end March 9, 2026 Date it will be sunny again as London set to be soaked by 11 days of rain All Regions Europe Date it will be sunny again as London set to be soaked by 11 days of rain March 9, 2026 BBC predicts miserable March with 11 days of straight rain All Regions Europe BBC predicts miserable March with 11 days of straight rain March 8, 2026