We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Overcast skies with wet-weather low cloud.Drizzle fading over time. In the evening, overcast skies. Drizzle intensifying and turning to rain. SSW wind force 4 from the middle of the day. Gusts reaching 21 knots in the middle of the day. Excellent visibility becoming poor in the evening.