Weather information for the Monmouth area can be seen right or at:
http://www.metoffice.gov.uk/public/weather/forecast/gcnnf2b23
 Note colour coding for rainfall (calibration bar at the bottom).
A live global weather map is available at:
It can be zoomed into Britain and you can tag your position so that you get local conditions displayed as text. However, be aware that microclimates can alter local conditions. Click on 'Earth' bottom-left for controls.
Note that the picture (right) isn't live; follow the link above.