During today's ceremony, historian Ian Acton read a dedication to Captain Scott and four other members of the Antarctic expedition who died on the trek.
One of the men was Gower-born Edgar Evans.
More top news
Rain and low cloud will clear to the south leaving a dry night with light winds. It will turn colder under clear spells.
A cash boost of £10m will go towards a decade-long plan to end youth homelessness in Wales.
Police are appealing for information after a pensioner was hospitalised with serious life threatening injuries after a collision with a car.