The Princess Royal is in Watchet in West Somerset today.
Princess Anne is visiting in her capacity as president of the Royal Yachting Association. She will unveil a plaque to celebrate the 150th anniversary of the town's lighthouse.
It's 22 feet tall and was built in 1860 to guard the entrance to the marina.
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Despite the rain, over a thousand people turned out to watch the annual Cheese Rolling races at Brockworth in Gloucester this lunchtime.
Philippa has the forecast for Devon, Cornwall, Somerset and Dorset
Philippa has the forecast for Bristol, Wiltshire, Gloucestershire, Somerset and Dorset.