Today in Guyancourt, the unsettled weather will only affect the first half of the day.
Overcast skies. Some light rain in the morning, possibility of a few spots in the afternoon. Light winds.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Temperatures will vary between 9 and 10°C, it will be 5°C above normal.
Tonight, overcast and misty, reduced visibility.
Chance of light rain. Light winds.
