For Port de Rosmeur :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. Possibility of showers late in the morning, possibility of a few spots in the afternoon. In the evening, relatively clear skies becoming changeable.
Chance of light rain. S force 2 turning WSW force 3 in the middle of the day then SW. Gusts reaching 17 knots from the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day then good.