Met Office forecasts peak of 22C on Sunday but cooler and more comfortable conditions as runners set off
Sunny skies are expected for runners crossing the finish line of the London Marathon on Sunday as forecasters anticipate the beginning of a warm and settled spell across much of the UK.
The Met Office said temperatures in the capital were expected to peak at about 22C on race day. Early conditions are likely to be cooler and more comfortable for runners as they set off in the morning.
