For Port de Rosmeur :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear periods developing. Light showers progressively becoming less frequent. In the evening, cloud and long sunny periods.
Chance of light rain. NE wind force 3 from the middle of the day. Gusts reaching 20 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the evening.