A northwesterly, moderate and very variable flow prevails over the whole area.
For Ile de Batz :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, cloud largely disappearing in the afternoon. Risk of showers in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
NW force 4 becoming force 3 in the middle of the day then WNW force 2. Gusts reaching 17 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility.