A southwesterly, strong and mostly variable flow prevails over the whole area.
For Plage de Postolonnec :
Warning moderate gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Fog developing into low cloud. Chance of light rain. In the evening, very cloudy skies becoming totally overcast.
Light showers. SSW wind force 4 from the middle of the day. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Visibility reduced by mist becoming excellent in the evening.