For Le Tréport :
No gale warning.
For the night from Sunday to Monday WNW wind force 2 continuing all night. Gusts reaching 15 knots until the middle of the night.
Slight sea. Low from N. Excellent visibility becoming good in the middle of the night. Daytime of Monday 24 august : The unstable weather will die away during the day.
Good clear periods alternating with cloudy spells, sometimes dense. Light showers progressively dying out in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers W force 3 in the morning temporarily NW in the middle of the day. Gusts reaching 14 knots in the morning. Slight sea. Low from N. Good visibility becoming excellent in the middle of the day.