Today in Guyancourt, unsettled weather.
Skies very cloudy to overcast, risk of thundery outbreaks during the afternoon. Light rain followed by showers in the morning, possibility of showers in the afternoon. Light winds.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Temperatures will vary between 13 and 18°C, it will be 3°C above normal.
Tonight, clear spells, risk of mist forming.
Possibility of showers Light winds.
