Europe New London weather map shows the exact times it will be hottest for Notting Hill Carnival This is very promising for anyone going to Carnival My London – WeatherRead More About Author See author's posts Post navigation Previous Latest London weather forecast shows 41mph wind gust to hit ahead of Storm LilianNext Dry in the Rio Grande Basin 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