For stmarcouf :
Warning strong breeze.
The reliability of the situation is assessed at 90%.
Cloudy spells, dense at times in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
ENE force 5 in the morning becoming force 6 in the middle of the day. Gusts reaching 37 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, short swell from N then from N in the middle of the day then from N. Excellent visibility.