The St Fagans National History museum has been awarded an £11.5 million grant to help redevelop the site. It's the largest amount of funding the heritage lottery fund has ever awarded in Wales.
The money will be used to develop new galleries and activities.
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Rain overnight turning light and patchy in the morning.
Most of us will have a pleasant and dry evening with a few late sunny spells, though the odd light shower is possible.
The Eisteddfod's intention to visit an area must be proclaimed at least a year and a day before the beginning of the festival.