Met Office
The official Met Office web site.
http://www.met-office.gov.uk/

BBC Weather
Check the local and national weather forecast from the BBC.
http://www.bbc.co.uk/weather/

http://www.bbc.co.uk/climate/

Other weather sites

http://www.weatheronline.co.uk

http://www.climate-uk.com

National Physical Laboratory
World-leading measurement science laboratory. You can see their on-line barograph.
http://www.npl.co.uk/

Mark Laverton Clocks
Specialist maker of longcase/grandfather clocks, bracket and wall clocks. http://marklavertonclocks.com/

David Cooper Watchmaker Ltd
Longcase and antique specialist

 http://www.exeter-clocks.co.uk/