Europe London Marathon weather forecast spells good news for runners as three give predictions for April 21 The forecasters generally agree though some predict a gloomier day than others My London – WeatherRead More About Author See author's posts Post navigation Previous Watching This…Next How Deep Was Death Valley’s Temporary Lake? Related Stories Met Office verdict on chances of snow on Wednesday in London All Regions Europe Met Office verdict on chances of snow on Wednesday in London February 16, 2026 Exact date London temperatures will leap into double figures – but there’s a catch All Regions Europe Exact date London temperatures will leap into double figures – but there’s a catch February 16, 2026 Weather expert confirms snow on its way to London as Met Office issues warning All Regions Europe Weather expert confirms snow on its way to London as Met Office issues warning February 13, 2026