A southwesterly, strong and very variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, moderate and variable.
For Saint-Cast-le-Guildo :
No gale warning.
The reliability of the situation is assessed at 85%.
Bright spells increasing during the morning, sunny in the afternoon. Possibility of showers late in the morning, possibility of a few spots in the afternoon. In the evening, skies with few clouds.
NW wind force 4 continuing all day. Gusts reaching 23 knots in the evening. Smooth to slight sea. Low, short swell from N. Excellent visibility.