A southwesterly, moderate and mostly variable flow prevails over the whole area.
For Portreth :
Warning strong breeze offshore.
The reliability of the situation is good.
Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SE force 5 in the morning becoming force 6 in the middle of the day. Gusts reaching 35 knots in the evening. Slight sea. Low, fairly long swell from W. Excellent visibility.