Olympic rower Anna Watkins, from Leek in Staffordshire, will receive an MBE for services to rowing after she won the gold medal in the double sculls.
The 30-year-old Cambridge graduate is currently expecting her first child while studying for a PhD in mathematics at the University of Reading.
Paralympic archer Danielle Brown, 25, from Telford in Shropshire, who won gold in the 2012 games, will also receive an MBE for services to sport.
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Fog patches and extensive low cloud at first will steadily lift and clear.
A murky start with mist and fog then gradually clearing, although some eastern coastal districts may remain cloudier.
Isolated showers should die out through the evening to leave a dry remainder of the night.