A northeasterly and mostly variable flow prevails over the whole area.
For Portsmouth :
No gale warning.
The reliability of the situation is good.
Warm sun all day. In the evening, clear skies.
ESE force 3 turning SSE in the middle of the day then SE force 2. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, short swell from ESE. Excellent visibility.