For Cardiff :
No gale warning.
For the night from Wednesday to Thursday WSW wind force 1 continuing all night. Gusts reaching 12 knots in the early part of the night.
Smooth sea becoming rippled at the end of the night. Low, short swell from W. Good visibility becoming good in the middle of the night then good. Daytime of Thursday 3 july : The unsettled weather will become more unpredictable in the second half of the day.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of showers in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers WSW force 2 becoming force 3 in the middle of the day then W. Gusts reaching 16 knots in the evening. Rippled sea becoming smooth in the middle of the day. Low, fairly long swell from W then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.