For L"Aiguillon sur Mer :
No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Sun but cloud increasing in the morning, overcast skies in the afternoon. No precipitation in the morning, showers in the afternoon. In the evening, clear periods developing.
Light showers progressively becoming less frequent. SE force 4 turning SW in the middle of the day then NW force 3. Gusts reaching 22 knots in the morning. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming poor in the middle of the day then reduced by mist.