A westerly, strong and mostly variable flow prevails over the whole area.
For Plage de Trémazan :
Warning moderate gale offshore.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Lots of good clear periods. No precipitation. In the evening, overcast skies.
Chance of light rain. WNW force 5 in the middle of the day becoming W force 6 in the evening. Gusts reaching 33 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from NW. Excellent visibility.