All Regions Europe BBC Weather forecasts when temperatures in London will soar over 30C this week Its set to soar to a sweltering 31C over the weekend My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Seasonal Breakup in the Amundsen GulfNext Met Office gives verdict on London heatwave as temperatures to rise to 30C Related Stories London weather U-turn as temperatures set to dive with rain on the way All Regions Europe London weather U-turn as temperatures set to dive with rain on the way May 27, 2026 London’s ‘ban’ on air conditioning in new homes attacked as ‘outdated’ by Tories All Regions Europe London’s ‘ban’ on air conditioning in new homes attacked as ‘outdated’ by Tories May 27, 2026 Met Office ‘intense thunderstorms’ 7-hour warning covers parts of London All Regions Europe Met Office ‘intense thunderstorms’ 7-hour warning covers parts of London May 26, 2026