Map shows where temperatures will hit 32°C this week

The UK is expected to see its hottest day of the year so far, with signs pointing to an official heatwave being declared this week.

According to Met Office weather forecasts, highs of 32°C will be reached in London on Tuesday, following a balmy Monday where almost all of the country will see temperatures in the mid-to-high twenties..

Yellow heat warnings have been issued...