Cardiff City travel to Upton Park to play their first match against West Ham in the Premier League.
Malky Mackay's men made the move from the Championship to the Premier League last season. They became the the second Welsh side in the English top flight joining rivals Swansea City.
The match kicks off at 15:00 BST today.
More top news
Dry and cold with clear spells overnight, with frost possible in rural areas!
Our four regional teams will be looking to maintain their 100% European records this season when they go into action starting this evening.
The Queen has paid tribute to the spirit and dignity of the people of Aberfan, 50 years since the disaster which killed 116 children.