A westerly, weak and particularly variable flow prevails over the whole area.
For Deauville-Trouville :
No gale warning.
For the night from Sunday to Monday NE force 3 in the early part of the night becoming force 2. Gusts reaching 16 knots in the early part of the night.
Smooth to slight sea. Low, short swell from SSW then from N in the middle of the night then from NNE. Good visibility becoming good in the middle of the night then good. Daytime of Monday 17 august : The sky will remain very cloudy.
Skies changeable to very cloudy. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NE force 2 turning N force 3 in the middle of the day then NNE. Gusts reaching 18 knots in the evening. Slight sea. Low, short swell from N. Good visibility becoming excellent in the middle of the day then excellent.