For those interested in this kind of thing: Peak is tonight, forecasted at 80 meteors an hour.
Some refernces: http://www.nasa.gov/connect/chat/perseids_2010.html
http://www.ukspaceagency.bis.gov.uk/News%20and%20Events/News/19445.aspx
The forecast here in the UK is depressingly cloudy but might clear up, so hopefully this helps others enjoy it.