A northerly and variable flow prevails over the whole area.
For Les Sables-d"Olonne :
No gale warning.
The reliability of the situation is assessed at 75%.
Cloud and sun in the morning, sunny in the afternoon. Risk of showers in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
NNW force 3 in the morning turning WNW force 4 in the middle of the day. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Poor visibility becoming excellent in the middle of the day.