Today in Arcachon, remaining unstable all day.
Skies very cloudy to overcast, risk of thundery outbreaks during the afternoon. Heavy showers weakening in the afternoon. Moderate winds.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Temperatures will vary between 14 and 15°C with values close to normal.
Tonight, clear periods developing.
Risk of showers in the early hours. Light winds.