A southwesterly, strong and mostly variable flow prevails over the whole area.
For Marazion :
No gale warning.
The reliability of the situation is good.
Very cloudy skies with short clear spells. No precipitation. In the evening, overcast skies.
No precipitation. S wind force 4 continuing all day. Gusts reaching 20 knots in the morning. Slight sea. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day then poor.