A westerly, strong and very variable flow prevails over the whole area.
For Plage de Tréhouriant :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Chance of light rain. SW force 3 freshening force 5 in the middle of the day then becoming WSW. Gusts reaching 35 knots in the evening. Slight sea. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day.