A westerly, strong and mostly variable flow prevails over the whole area.
For Langstone Harbour - Southsea Marina :
No gale warning.
The reliability of the situation is very good.
Very cloudy. Light showers. In the evening, fog developing into low cloud.
No precipitation. WSW wind force 4 from the middle of the day. Gusts reaching 23 knots in the middle of the day. Smooth sea. Low, short swell from SSW. Good visibility becoming poor in the evening.