Yahoo Weather API for your apps

Get up-to-date weather information for any location, including 10-day forecast, wind, atmosphere, astronomy conditions, and more. You can lookup weather by location (city name) or lat/long.

Terms of Use

The above feeds are provided free of charge for use by individuals and non-profit organizations for personal, non-commercial uses. We reserve all rights in and to the Yahoo logo, and your right to use the Yahoo logo is limited to providing attribution in connection with these RSS feeds. Yahoo also reserves the right to require you to cease distributing these feeds at any time for any reason. Usage of these feeds is subject to YDN terms of use. Your use of weather feeds is subject to the Yahoo APIs Terms of Use.

Commercial Use

If you want to use weather API for commercial purpose, please request an invite here.

Get Started

Get your API Keys

Start by creating a project. This will give you a Consumer Key and Secret which are needed for using the API.

On the success page, write down "App ID", "Client ID (Consumer Key)", and "Client Secret (Consumer Secret)" for future use.

Whitelist your app

Please fill out this form We will then process your request and inform you by email in 3 business days.

Follow Our Documentation

Our API is OAuth1 protected. Please use the consumer key and secret created in Step 1 and generate an oauth signature. Please also include your OAuth app id in the "X-Yahoo-App-Id" header. Then call our API like this:

GET /forecastrss?location=sunnyvale,ca HTTP/1.1
X-Yahoo-App-Id: YOUR_APP_ID
Authorization: OAuth
cache-control: no-cache

For details of the API, check out our documentation.


For any questions, check out our FAQ page.

Contact Us

If you still have questions, please contact