A southerly, moderate and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, weak and variable.
For Guilvinec :
No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy skies to overcast. No precipitation. In the evening, very cloudy.
No precipitation. NNW force 3 turning W in the middle of the day then WNW force 2. Slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day then reduced by mist.