A southwesterly, strong and very variable flow prevails over the whole area.
For Saint Guénolé :
No gale warning.
The reliability of the situation is assessed at 90%.
Fairly clear skies progressively clouding over in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. SW force 4 becoming force 3 in the middle of the day then WSW. Gusts reaching 19 knots in the middle of the day. Moderate sea becoming slight in the middle of the day. Low, fairly long swell from W. Excellent visibility becoming poor in the evening.