All Regions Europe BBC Weather forecasts massive temperature plunge after soaring 29C heat Enjoy the sunshine while you still can, as chillier weather is set to sweep in My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Thursday set to be hottest day of the year with highs of 30CNext The London park where sweltering temperatures hit 29.3C to make it hottest start to May on record Related Stories How hot will it be in London this week and will it rain? All Regions Europe How hot will it be in London this week and will it rain? May 11, 2026 BBC’s bleak weather outlook for rest of May with 9 days of rain and thunderstorms All Regions Europe BBC’s bleak weather outlook for rest of May with 9 days of rain and thunderstorms May 8, 2026 When it will next be sunny in London again – but there is a big catch All Regions Europe When it will next be sunny in London again – but there is a big catch May 6, 2026