Today in Grenelle, the atmosphere will remain unstable.
Skies very cloudy, becoming totally overcast during the morning, very cloudy with possibility of thunder storms in the afternoon. Light showers all day. 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 14 and 18°C with values close to normal.
Tonight, changeable skies with risk of storms.
Light showers progressively becoming less frequent. Light winds.