A northwesterly, strong and mostly variable flow prevails over the whole area.
For Zarautz :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Skies changeable to very cloudy. The risk of seeing rain will remain low. In the evening, good clear periods but cloud building.
Light showers. WSW force 3 turning NW force 4 in the middle of the day then WNW. Gusts reaching 19 knots from the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility.