A southwesterly, very strong and variable flow prevails over the whole area.
For Grande Plage du Sillon :
Warning moderate gale offshore.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast skies with risk of thundery outbreaks. Risk of showers in the early hours. In the evening, overcast skies.
Showers. SSW force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 30 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SSE. Excellent visibility becoming good in the evening.