Europe Perfect weather forecast for London Marathon as more than 50k runners set to take to the streets There will be perfect conditions for those taking on the 26.2 miles My London – WeatherRead More About Author See author's posts Post navigation Previous Deluge in the United Arab EmiratesNext Venezuela’s Ecological Islands Related Stories London weather forecast predicts one perfect day this week All Regions Europe London weather forecast predicts one perfect day this week April 13, 2026 Why hay fever feels so much worse in London according to allergy expert All Regions Europe Why hay fever feels so much worse in London according to allergy expert April 11, 2026 ‘Very high pollen’ warning from Met Office after hottest day of the year All Regions Europe ‘Very high pollen’ warning from Met Office after hottest day of the year April 8, 2026