For Îles saint marcouf:
No gale warning.
The reliability of the situation is assessed at 90%.
Skies with few clouds covering over progressively. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. S wind force 5 from the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea. Low, short swell from E. Excellent visibility.