Last updated: Tuesday 24th November at 02:25 GMT
Show Wind, humidity, pressure and visibility for the next 12 hours
Show weather for the Following 12 hours
Last updated: Tuesday 24th November at 02:26 GMT
Show Wind, humidity, pressure and visibility for next 4 days
Show Night Weather for next 4 days
Observed: Tuesday 24th November at 02:00 GMT
Observation station: St. Athan
(Lat: 51.4 | Lon: -3.433)
12.23 miles / 19.69km from Cardiff
BBC Weather in association with the Met Office
All times are GMT (Europe/London, GMT+0000)