How to get Weather info using google weather api when I have longitude and latitude co-ordinates?

I have found the longitude and latitude of my current location, now how to get Weather info from google api.

Ple开发者_如何学JAVAase help!

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There is an answer to a similar question which shows usage of Google Weather API:

http://www.google.com/ig/api?weather=,,,50500000,30500000

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You can check here, they have implemented Google weather API