A westerly, very strong and very variable flow prevails over the whole area.
For Plage de Trémazan :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Sun but cloud increasing in the morning, overcast skies in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, overcast skies.
Drizzle in the early hours. NW force 3 turning W force 4 in the middle of the day then becoming force 5. Gusts reaching 29 knots in the evening. Rough sea becoming moderate in the middle of the day. Moderate, fairly long swell from WNW then low in the evening. Excellent visibility.