Troposphere - Weather forecast and climate data APIs for developers
World Weather Info - New weather service, where you can not only check the weather forecast, but also take part in its creation.
Dark Sky - Hyperlocal weather information, now on the web ⛈
ASCII Art Weather - Get the weather information in ASCII art
Hello Weather - The amazingly accurate, perfectly powerful, seriously simple weather app.
Noizio - Feeling that the noise of the big city is too much for you to bear?