Today in Arcachon, warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, some sun but cloud building in the afternoon. The risk of seeing rain will remain low. Light winds.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Temperatures will vary between 15 and 19°C.
Tonight, very cloudy.
Showers starting in the middle of the night. Light winds.