An easterly, moderate and variable flow prevails over the whole area.
For Plage de Riez :
Warning strong breeze offshore.
The reliability of the situation is good.
Sunny after slow dispersal of fog in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NE force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by fog becoming excellent in the middle of the day then excellent.