Met Office is described as 'As the UK’s national meteorological service, the Met Office provides the most accurate and reliable weather forecasts on TV and radio, in print, and online. Now, you can get our forecasts wherever you go with the Met Office iPhone application' and is an app in the Online Services category. There are more than 50 alternatives to Met Office for a variety of platforms, including iPhone, Android, iPad, Online / Web-based and Android Tablet. The best alternative is Forecastie, which is both free and Open Source. Other great apps like Met Office are AccuWeather (Freemium), The Weather Channel (Freemium), Weather Underground (Freemium) and Yr.no (Free).
Oplao provides professional weather forecasts generated by own software. Animated temperature map, alerts, hourly forecast, interactive weather charts, accurate forecast up to 15 days, past weather starting 2008 July.
With Weather Lock you can have current temperature and weather conditions on your lock screen! With a touch of Home button you can visualize current temperature, weather status, humidity, wind speed and direction.