An instant one click link to the regional weather forecast for EC3N. It is just the best! You also have long range weather forecasts for London..
Click for the big weather picture. See the UK wide forecast, the monthly forecast, flood and extreme weather warnings.
Follow rain belts on the radar picture.
The Met office website with all sorts of weather information - from the forecast for the area around London to the weather anywhere in the world. Basically the BBC weather without the nice graphics - plus some really interesting back information.