All Regions Europe Exactly when London temperatures soar to 26C before dropping 10 degrees A warm Carribean blast will send temperatures soaring in London for a brief period My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Australia’s Howick RiverNext Cooper Creek Replenishes Lake Eyre Related Stories London warning of ‘extreme’ wildfire risk this weekend as 31C heatwave continues All Regions Europe London warning of ‘extreme’ wildfire risk this weekend as 31C heatwave continues July 10, 2026 Exact dates BBC Weather experts are forecasting 3 days of London thunderstorms after heatwave All Regions Europe Exact dates BBC Weather experts are forecasting 3 days of London thunderstorms after heatwave July 10, 2026 UK heatwave to last longer than expected as Met Office reveals when London will cool down slightly All Regions Europe UK heatwave to last longer than expected as Met Office reveals when London will cool down slightly July 9, 2026