For Guetaria Beach :
No gale warning.
We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Overcast skies. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light showers. NW wind force 4 from the middle of the day. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.