A southwesterly, strong and very variable flow prevails over the whole area.
For Seignosse-le-penon-plage :
No gale warning.
The reliability of the situation is assessed at 90%.
Fairly cloudless skies becoming changeable during the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. W force 4 in the morning becoming WNW force 3 in the middle of the day. Gusts reaching 23 knots in the morning. Moderate sea becoming rough in the evening. Moderate, fairly long swell from WNW. Excellent visibility.