A westerly, strong and mostly variable flow prevails over the whole area.
For Dinan :
Warning strong breeze offshore.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Clear skies becoming slightly cloudy in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, showers late in the day. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. SW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 25 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day.