Today in Guyancourt, the weather will be good.
Temperatures will vary between 9 and 17°C, it will be 7°C above normal.
The reliability of the situation is very good.
9:00 to 12:00
11°Feels Like 9°due to the wind
Gusts 25 km/hSW 15 km/h
Light passing clouds that do not interfere with the sunny weather.