A northwesterly, strong and mostly variable flow prevails over the whole area.
For Penthièvre :
Warning strong breeze offshore.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy skies to overcast. Light rain gradually becoming less frequent. In the evening, cloud and long sunny periods.
No precipitation. NW wind force 4 from the middle of the day. Gusts reaching 30 knots in the middle of the day. Rough sea becoming moderate in the evening. Moderate, fairly long swell from WSW. Excellent visibility.