For Stêr-Ouen :
No gale warning.
The reliability of the situation is assessed at 85%.
Very cloudy. But clear spells will become more and more widespread. No precipitation in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
WSW force 4 becoming W force 5 in the middle of the day then WNW. Gusts reaching 30 knots in the evening. Moderate sea. Low, fairly long swell from SSW. Excellent visibility.