Europe BBC Weather forecasts thunderstorms ahead of June ‘mini-heatwave’ Thunderstorms are expected this week before a mini heatwave in early June My London – WeatherRead More About Author See author's posts Continue Reading Previous: A Geological Wonderland in AlaskaNext: London weather: Met Office forecast for June is pretty depressing and could be even wetter than May 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