A southerly, strong and variable flow prevails over the whole area.
For Plage du Valais :
Warning moderate gale offshore.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Cloudy spells, sometimes dense. Light showers. In the evening, good clear periods but cloud building.
 No precipitation. S wind force 5 from the middle of the day. Gusts reaching 32 knots in the evening. Smooth to slight sea. Low, fairly long swell from S. Good visibility becoming excellent in the evening.