For Mouillage de Saint-Cast :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy. Possibility of showers In the evening, cloudy spells, sometimes dense.
Chance of light rain. NNW wind force 4 from the middle of the day. Gusts reaching 24 knots in the evening. Slight sea. Low, short swell from SSW. Excellent visibility.