A southeasterly and variable flow prevails over the whole area.
For Landunvez - Argenton :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. SE force 2 turning S in the middle of the day then E. Gusts reaching 9 knots in the evening. Slight sea. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then poor.