A southwesterly, very strong and variable flow prevails over the whole area.
For Plage de Postolonnec :
Warning fresh gale offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies. Rare and fleeting sunny spells. Risk of showers in the morning, light showers in the afternoon. In the evening, overcast skies.
Light rain followed by showers. S wind force 6 continuing all day. Gusts reaching 42 knots in the middle of the day. Slight sea. Low, long swell from WSW. Excellent visibility.