For Rennes : 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 begin.
Overcast skies. Chance of light rain.
In the evening, overcast and misty, reduced visibility. Light showers. ESE wind force 3 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Poor visibility becoming reduced by mist in the evening.