Météo-France has issued a warning about a heat dome affecting parts of the country, with monthly temperature records already broken in several locations. The episode is expected to be 'durable,' lasting several days, according to the national weather service.
As of May 23, 2026, temperatures have exceeded 35°C in some areas, breaking previous monthly records for May. The heat dome, a high-pressure system that traps hot air, is forecast to persist through the weekend and into next week.
Authorities have urged vulnerable populations, including the elderly and those with pre-existing health conditions, to take precautions. Cooling centers have been opened in major cities, and public health advisories are in effect.
This event follows a trend of increasing heat extremes in Europe, linked to climate change. Météo-France continues to monitor the situation and provide updates.