All Regions Europe UK heatwave full list of the 156 areas to get scorching heatwave mapped A second amber heat health alert in two weeks has been issued My London – WeatherRead More About Author OTW Observer See author's posts Continue Reading Previous: Met Office predicts London to see hottest June day everNext: Western Mountain Snow Melts Fast and Early 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