All Regions Europe Best possible London weather forecast for end of September and start of October Some weather maps suggest it could reach 24C in London early next month My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Ragasa Steers Toward ChinaNext Both of These could be Hurricanes… 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