A westerly and mostly variable flow prevails over the whole area.
For Plage d"Arcachon :
No gale warning.
The reliability of the situation is assessed at 90%.
Skies with few clouds covering over progressively. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NW wind force 4 from the middle of the day. Gusts reaching 21 knots. Smooth sea. Low, fairly long swell from WNW. Excellent visibility.