Forecasts suggest the weather could turn more changeable during late July and August but the risk of heatwaves remains.
Canadian leader Mark Carney says both the US and Canada have an equal responsibility to fight climate change, which experts say are worsening wildfire conditions.
The deluge prompted evacuations and water rescues in the same region where 25 children and two counsellors at Camp Mystic died in flooding in 2025.
All UK nations have experienced recent heatwave conditions but in southern England, the heatwave has now continued for 13 days. Sarah Keith-Lucas looks at how unusual this spell of heat is, and when we might see it easing.
The same area devastated by floods last year – causing more than 130 deaths, including those at Camp Mystic – is once again being hit.
Temperatures are set to fall by several degrees in some areas, including parts of Scotland, Northern Ireland and northern England.
The Scottish Fire and Rescue Service has issued a warning for central Highlands, southern and eastern Scotland from Wednesday.
The current heatwave has been hot, dry and exceptionally sunny with some locations seeing double the number of sunshine hours usually recorded at this point in the month, as Darren Bett explains.
High temperatures are expected to continue for Canada, as well as for parts of the US Midwest and Northeast, into Wednesday.
The Soyuz spacecraft will carry Nasa astronaut Anil Menon and cosmonauts Pyotr Dubrov and Anna Kikina to the ISS for an eight-month mission.