A westerly, strong and mostly variable flow prevails over the whole area.
For Saint Guénolé :
Warning strong breeze offshore.
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, good clear periods but cloud building.
No precipitation. WNW force 4 in the morning becoming NW force 5 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Moderate sea. Low, fairly long swell from W. Excellent visibility.