Europe London weather: Exactly when temperatures will plummet to -3C With the possibility of biting cold, there is also a possibility of sleet My London – WeatherRead More About Author See author's posts Post navigation Previous Andes Snowpack Hangs OnNext Met Office issues heavy snow warnings for UK – here’s what the London forecast says Related Stories BBC’s bleak weather outlook for rest of May with 9 days of rain and thunderstorms All Regions Europe BBC’s bleak weather outlook for rest of May with 9 days of rain and thunderstorms May 8, 2026 When it will next be sunny in London again – but there is a big catch All Regions Europe When it will next be sunny in London again – but there is a big catch May 6, 2026 London weather forecast for this weekend as experts paint grim picture All Regions Europe London weather forecast for this weekend as experts paint grim picture May 6, 2026