For San Sebastián :
No gale warning.
The reliability of the situation is very good.
Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, clear spells, risk of mist forming.
No precipitation. SE force 2 turning WSW force 3 in the middle of the day then SW. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.