A southwesterly, strong and very variable flow prevails over the whole area.
For Plage du Guillec :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Mist and fog in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation. In the evening, overcast skies.
Light rain in the early hours. SSW force 3 in the morning freshening force 5 in the middle of the day. Gusts reaching 31 knots in the evening. Slight sea. Low, fairly long swell from WNW. Visibility reduced by fog becoming excellent in the middle of the day.