For Rennes : No gale warning.
The reliability of the situation is assessed at 90%.
Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation.
In the evening, overcast skies. Chance of light rain. S force 2 becoming SSW force 3 in the middle of the day then S. Gusts reaching 17 knots in the evening. Visibility reduced by mist becoming reduced by mist in the middle of the day then good.