A northwesterly, moderate and very variable flow prevails over the whole area.
For Plage de la Grandville :
No gale warning.
We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Clear periods developing. Light showers. In the evening, clear spells, risk of mist forming.
Chance of light rain. NNW force 3 in the middle of the day turning W force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from NW. Excellent visibility becoming poor in the evening.