The heatwave alert has been extended until Thursday, with temperatures set to climb as high as 37 degrees in some areas.
Isolated storms and showers are possible during the week, but forecasters warn any rain will be brief and the wider hot spell will hold.
Health authorities are urging residents to keep hydrating, avoid strenuous outdoor activity at peak hours and check on vulnerable neighbours.
Swiss Post announce job cuts
Swiss Post will eliminate up to 110 positions in 2027, blaming shrinking letter volumes and fewer over-the-counter transactions
Autumn arrives in Switzerland
The heatwave that has gripped Switzerland since May finally breaks tomorrow
Driver warning in Vaud
Drivers in western Vaud face four nights of disruption on the A1 next week.
Mixed results in school classrooms
Swiss 15-year-olds still rank among the world's best in maths and science, but their performance in reading and maths is sliding
Good news for household bills
Swiss households will pay a little less for electricity next year
Fuel reserves now in use
Switzerland is dipping into its emergency fuel reserves for the first time this year to keep petrol and diesel flowing
