A northerly, moderate and mostly variable flow prevails over the whole area.
For Zumaia :
No gale warning.
The reliability of the situation is assessed at 95%.
Relatively clear skies becoming changeable. In the evening, cloudy spells, sometimes dense.
No precipitation. N wind force 3 from the middle of the day. Gusts reaching 13 knots. Slight sea. Low, short swell from NW. Excellent visibility.