Today in Penalva do Castelo, the very humid weather will become unstable in the second half of the day.
Skies very cloudy, becoming totally overcast during the morning, overcast skies and reduced visibility in the afternoon. Drizzle intensifying and turning to rain in the morning, heavy showers in the afternoon. 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 10 and 11°C.
Tonight, low cloud developing into fog.
Light showers. Light winds.