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 95%.
Fair weather with mostly clear skies. In the evening, relatively clear skies becoming changeable.
SE force 2 turning N force 3 in the middle of the day then W force 4. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day.