The Duke of Edinburgh has arrived at Westminster Abbey for a Commonwealth Service.
Buckingham Palace confirmed earlier that the Queen would not attend due to her continuing recovery from her recent illness.
However, Her Majesty is due to attend a reception this evening at the palace.
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Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Some students argued that the centuries-old tradition of wearing gowns, suits and mortarboards to exams was 'archaic' and looked elitist.
Clear spells in the north overnight where it's actually cold enough in the north for a touch of ground frost. Further south cloudier.