An easterly, moderate and mostly variable flow prevails over the whole area.
For Bassin de Port Guillaume :
Warning moderate gale offshore.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
In the evening, very cloudy skies to overcast.
Light rain gradually becoming less frequent. NE wind force 4. Gusts reaching 20 knots in the evening. Slight sea. Low, short swell from N. Excellent visibility.