A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Biarritz :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear periods developing. No precipitation. In the evening, skies with few clouds.
NW force 3 in the middle of the day becoming NNW force 2 in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the evening.