Today in Rãs, the weather will deteriorate, becoming increasingly unstable during the day.
Skies very cloudy, becoming totally overcast during the morning, overcast skies and reduced visibility in the afternoon. Fairly heavy showers for a time. Light winds.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Temperatures will vary between 9 and 10°C.
Tonight, low cloud developing into fog.
Light showers progressively becoming less frequent. Light winds.