All Regions Europe New weather map alert for 10 day heatwave reaching roasting 28C in London with exact dates forecast After a series of gloomy days, London is set to warm up very shortly My London – WeatherRead More About Author OTW Observer See author's posts Continue Reading Previous: A Cerrado Above It AllNext: Waterlogged Lake Gregory Related Stories 26C weather to mark ‘last blast of summer’ in London before rain sweeps in All Regions Europe 26C weather to mark ‘last blast of summer’ in London before rain sweeps in September 19, 2025 Exactly when London temperatures soar to 26C before dropping 10 degrees All Regions Europe Exactly when London temperatures soar to 26C before dropping 10 degrees September 17, 2025 Weather expert gives verdict on chances of thunderstorms in London next week All Regions Europe Weather expert gives verdict on chances of thunderstorms in London next week September 16, 2025