A southwesterly, strong and very variable flow prevails over the whole area.
For Grève de Fonteny :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Cloud and sun in the morning, increasing sunny spells in the afternoon. Showers all day. In the evening, cloudy spells, sometimes dense.
Possibility of showers WSW wind force 5 continuing all day. Gusts reaching 34 knots until the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from NE then from N in the middle of the day then from W. Excellent visibility.