Europe Exactly when thunderstorms are set to roll in over London Expect a rainy week ahead My London – WeatherRead More About Author See author's posts Continue Reading Previous: Athens at NightNext: London so close to a white Christmas as snow finally forecast 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