A northeasterly, moderate and variable flow prevails over the whole area.
For Plage du Crotoy :
Warning strong breeze offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. Chance of light rain. In the evening, clear spells, risk of mist forming.
Chance of light rain. NNE force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 20 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNW. Excellent visibility becoming poor in the evening.