For Batz-sur-Mer :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast skies clearing up during the morning, cloud and sun in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. SW wind force 5 continuing all day. Gusts reaching 28 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from SSW temporarily low in the middle of the day. Excellent visibility.