All Regions Europe London Marathon weather warning issued as athletes told ‘remember why you are taking part’ Sunday is set to be hotter than Madrid and Barcelona My London – WeatherRead More About Author OTW Observer See author's posts Continue Reading Previous: Exactly which day will be hottest in London next week with temperatures soaring to 26CNext: Argentina’s Sierra de Las Quijadas Related Stories BBC Weather forecasts worst possible start to August in London All Regions Europe BBC Weather forecasts worst possible start to August in London July 26, 2025 Will there be a ‘total solar eclipse’ next week and what have astronomers said about online rumours? All Regions Europe Will there be a ‘total solar eclipse’ next week and what have astronomers said about online rumours? July 25, 2025 Met Office predicts chances of fourth London heatwave All Regions Europe Met Office predicts chances of fourth London heatwave July 25, 2025