All Regions Europe Parts of UK could be hotter than Athens on Thursday amid week of sunny weather The UK – including London – is set for a heatwave My London – WeatherRead More About Author OTW Observer See author's posts Continue Reading Previous: Amber wildfire warning issued for London as temperatures to reach 21C this weekNext: Antarctic Sea Ice Plunged in Summer 2025 Related Stories When London weather set for eight days of sunshine with 21C temperatures All Regions Europe When London weather set for eight days of sunshine with 21C temperatures April 5, 2025 London mini-heatwave as hottest day of the year forecast hotter than parts of Spain and Italy All Regions Europe London mini-heatwave as hottest day of the year forecast hotter than parts of Spain and Italy April 4, 2025 BBC Weather confirms date for mini-heatwave in London All Regions Europe BBC Weather confirms date for mini-heatwave in London April 2, 2025