Europe Met Office experts warn exactly when ‘heavy downpours’ will hit London in 15-hour thunderstorm alert There could also be road closures, delays and power-cuts across the UK My London – WeatherRead More About Author See author's posts Continue Reading Previous: A Piece of Rhode Island in the AtlanticNext: Met Office London humidity forecast shows exactly when it’ll be most uncomfortable 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