A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Saint-Guénolé :
No gale warning.
We are 90% sure of the situation, because the cloud cover could move in later than forecast.
Skies changeable becoming cloudier in late morning. No precipitation. In the evening, very cloudy.
No precipitation. ESE force 2 turning SW in the middle of the day then S force 3. Slight sea. Low, fairly long swell from W. Visibility reduced by mist temporarily in the middle of the day.