The application of the website Meteo-Londres.eu, the best one for London !
This application is run by meteorologists (including Guillaume Séchet, author of several meteorology related books) ; it's on the way to become the first local weather forecast reference for londoners.
London-weather.pro is dedicated to give precise forecast for Greater London and accurate informations on a day-to-day basis. Forecasts are updated several times a day by profesional meteorologists. It is linked to a regional network of weather stations and webcams.
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