A westerly, strong and mostly variable flow prevails over the whole area.
For Plage de Penthièvre :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Very cloudy skies with short clear spells. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, overcast skies.
Light showers. W force 5 in the morning turning SW force 4 in the evening. Gusts reaching 27 knots in the morning. Slight sea. Low, fairly long swell from SSW. Excellent visibility becoming good in the evening.