A southwesterly, strong and mostly variable flow prevails over the whole area.
For Plage de Postolonnec :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Sun but cloud increasing in the morning, very cloudy skies to overcast in the afternoon. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
No precipitation. W force 3 in the morning turning SSW in the evening. Gusts reaching 16 knots until the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from SW. Excellent visibility.