A northeasterly, moderate and mostly variable flow prevails over the whole area.
For Plage du Crotoy :
Warning strong breeze offshore.
We are 85% sure of the situation, because flows might be far more disturbed than forecast.
Overcast skies. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NNE force 4 in the morning becoming force 3 in the evening. Gusts reaching 17 knots all day. Smooth to slight sea becoming smooth in the evening. Low, short swell from NNW. Good visibility becoming excellent in the middle of the day.