For San Sebastián :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, clear skies.
SE force 2 turning SW force 3 in the middle of the day then becoming force 2. Gusts reaching 12 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from SW. Poor visibility temporarily in the middle of the day.