For Îles saint marcouf:
Warning strong breeze.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Sunny spells with possibility of mist forming in the morning, very cloudy in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Showers with the possibility of hail. SW force 3 in the morning freshening SSE force 6 in the evening. Gusts reaching 37 knots in the evening. Smooth sea becoming slight in the evening. Low, short swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.