A northwesterly, moderate and variable flow prevails over the whole area.
For Cayeux-sur-Mer : No gale warning.
The reliability of the situation is assessed at 80%.
Relatively clear skies becoming changeable.In the evening, good clear periods but cloud building. No precipitation. WNW force 4 in the middle of the day becoming W force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility.