A southwesterly, strong and mostly variable flow prevails over the whole area.
For Le Mont Saint Michel :
Warning strong breeze offshore.
We are 90% sure of the situation, because there is some uncertainty as to fog moving in.
Mist and fog in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
No precipitation. SSE force 3 in the morning becoming force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming poor in the middle of the day then excellent.