The Economy Minister, Edwina Hart, will announce the results for Wales in the Great Britain Tourism Survey later today. It's expected to show the sector is performing well.
In 2011 over 800,000 people from overseas visited Wales, spending more than £300m here.
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Tuesday will have a murky start with widespread fog, mist and low cloud.
A plan to secure the future of Port Talbot steelworks will be unveiled to staff on Wednesday, ITV News understands.
Three men allegedly murdered a father-to-be in the street in broad daylight over drug debts, Cardiff Crown Court has heard.