A westerly, moderate and very variable flow prevails over the whole area.
For Plage de Portrieux :
No gale warning.
The reliability of the situation is assessed at 85%.
In the evening, cloudy spells, sometimes dense.
No precipitation. WNW wind force 3. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from N. Excellent visibility.