A southwesterly, moderate and very variable flow prevails over the whole area.
For Pen Guen, Saint-Cast :
Warning strong breeze offshore.
The reliability of the situation is assessed at 70%.
Skies very cloudy, becoming totally overcast during the morning, skies clearing but remaining hazy in the afternoon. Drizzle beginning to fall in late morning, light showers dying away progressively in the afternoon. In the evening, skies with few clouds.
SW force 5 turning WNW in the middle of the day then becoming force 4. Gusts reaching 29 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from WNW. Excellent visibility.