Get up-to-date weather information for the area from the BBC at:
Penzance
BBC - http://www.bbc.co.uk/weather/5day.shtml?id=3738
or the Met Office - http://www.metoffice.gov.uk/weather/uk/sw/penzance_forecast_weather.html
St Ives
http://www.bbc.co.uk/weather/5day.shtml?world=7465