A southwesterly, strong and very variable flow prevails over the whole area.
For Plage de Tréhervé :
Warning strong breeze offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Chance of light rain. WSW force 3 turning SSW force 4 in the middle of the day then SW force 5. Gusts reaching 25 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day then slight. Low, fairly long swell from WSW. Visibility reduced by fog becoming excellent in the middle of the day.