Cardiff City are already assured of promotion to the Premier League following one of the most celebrated goalless draws in their history.
This afternoon they could also secure the Championship title when they face Burnley away.
The game kicks off at 12:45 - you can follow the action here.
More top news
Showers in the north and east will merge into longer spells of rain for a time.
The Environment Agency have issued two Flood Warnings and eight Flood Alerts across Wales.
The four-day event in Portmeirion has become one of the UK's best regarded small festivals.