All Regions Europe BBC Weather forecasts when London will be hit by icy sleet Londoners are facing a bitterly cold start to the week as Arctic air sweeps the UK My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Antarctic Sea Ice Saw Its Third-Lowest MaximumNext Reservoirs Dwindle in South Texas 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