A northwesterly, very strong and very variable flow prevails over the whole area.
For Port de Saint-Gildas :
Warning moderate gale offshore.
The reliability of the situation is assessed at 70%.
Skies very cloudy, becoming totally overcast during the morning, overcast, gloomy skies with wet-weather low cloud in the afternoon. Showers all day. In the evening, overcast skies.
Light rain gradually becoming less frequent. W force 5 turning SW force 6 in the middle of the day then WSW force 7. Gusts reaching 43 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from NW. Excellent visibility.