The presence of cold high-altitude air will favor the development of thunderstorms over the next few days. On this back-to-school day, students and their parents can still enjoy the sun and the temperatures which are still high for the season. But the weather will become more and more unstable: the degradation which is already affecting Brittany and Normandy this Thursday will gradually move east. that in the lower layers of the atmosphere, the air generally remains warm and humid”, explains Météo-France. A situation conducive to the development of thunderstorms. of the Rhone. Storms can be strong, very rainy and sometimes accompanied by hailstorms. The Atlantic coast as well as the German borders should be spared. Thunderstorms in the east this Saturday These disturbances will continue to progress towards the east of the country this Saturday. They will thus extend from the Cévennes to Provence and over the northeast quarter. Heavy rainfall can be expected in these regions. The weather forecast for Saturday, September 3, 2022. © BFMTV Elsewhere in France, “dry weather will return with very rare showers”, writes Météo-France. With the weather, temperatures will drop. At the end of the day, a rainy disturbance will approach the tip of Brittany. New disturbances from the west For Sunday, the risk of thunderstorms will continue around the Mediterranean. The weather will be calmer in the rest of the country, where the sun will be largely present. The weather forecast for Sunday, September 4, 2022. © BFMTV A new disturbance will affect Brittany and the Cotentin with moderate rain. For the beginning of next week, it will progress and could bring some localized thunderstorms, especially over the northern half of the country.