For Portz Guen :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast with reduced visibility in the morning, very cloudy in the afternoon. Light showers followed by rain in the morning, no precipitation in the afternoon. In the evening, very cloudy.
Chance of light rain. WNW force 3 turning S in the middle of the day then SSW force 4. Gusts reaching 16 knots in the evening. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming good in the middle of the day then excellent.