An easterly, moderate and mostly variable flow prevails over the whole area.
For Mortagne-sur-Gironde :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, relatively cloudless skies clearing.
NNE wind force 4 continuing all day. Gusts reaching 21 knots in the evening. Smooth sea. Low, short swell from ESE. Excellent visibility.