We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Some fair-weather cumulus clouds.In the evening, clear spells, risk of mist forming. No precipitation. N force 2 in the middle of the day becoming force 1 in the evening. Gusts reaching 16 knots in the middle of the day. Smooth sea. Low, short swell from N. Excellent visibility becoming reduced by mist in the evening.