A westerly, strong and very variable flow prevails over the whole area.
For Plage de Penthièvre :
No gale warning.
The reliability of the situation is assessed at 75%.
Cloudy spells, sometimes dense. Possibility of showers In the evening, changeable skies becoming less cloudy.
Possibility of showers WSW force 4 in the middle of the day turning WNW in the evening. Gusts reaching 22 knots in the middle of the day. Slight sea. Low, fairly long swell from SW. Excellent visibility.