A southwesterly, strong and mostly variable flow prevails over the whole area.
For Le-Mont-Saint-Michel :
No gale warning.
We are 90% sure of the situation, because the clear patches could move in later than forecast.
Good clear periods but lots of cloud, too. No precipitation. In the evening, changeable skies becoming less cloudy.
No precipitation. SSW force 3 in the middle of the day turning SE in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from WNW. Excellent visibility becoming good in the evening.