A northwesterly, moderate and variable flow prevails over the whole area.
For Plage de Saint-Efflam :
No gale warning.
The reliability of the situation is assessed at 80%.
Good clear periods alternating with cloudy spells, rather dense in the morning. Light showers followed by rain in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. NNW wind force 4 continuing all day. Gusts reaching 24 knots in the morning. Slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.