Prince Charles and Camilla start a three-day of Cornwall and the Isles of Scilly today.
The Duke and Duchess of Cornwall will this morning formally open Heartlands in Pool near Redruth.
The 35 million pound community-led project, unveiled in April, has transformed a derelict tin mine in one of the poorest parts of the county.
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Some people in North Prospect say they do not want to leave as the local housing association continues its regeneration.
A chilly start with bright spells and scattered showers. These will gradually ease off through the afternoon.
It will be cold and windy, with sunny spells and wintry showers gradually turning back to rain and slowly easing through the afternoon.