A southerly and mostly variable flow prevails over the whole area.
For Siouville :
No gale warning.
The reliability of the situation is assessed at 95%.
Cloud and long sunny periods. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. E wind force 4 continuing all day. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility.