A southwesterly, moderate and very variable flow prevails over the whole area.
For Cayeux-sur-Mer :
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 in the morning, changeable skies becoming relatively cloud-free in the afternoon. Some light showers in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
SW force 5 in the morning becoming WSW force 4 in the evening. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, short swell from SE. Poor visibility becoming excellent in the middle of the day then excellent.