Weather and forecast data.
AccuWeather API is a free Weather API that requires apiKey authentication, is only available over HTTP and has unconfirmed CORS support.
Your gateway to the world’s most accurate, hyper-local, and globally trusted weather data. Whether you're building a mobile app, web platform, or IoT solution, our APIs empower you to deliver timely and relevant weather intelligence that keeps users informed, engaged, and prepared.
Details from developer.accuweather.com.

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Weather and forecast data from Spain
The AccuWeather API is provided by AccuWeather APIs (developer.accuweather.com). Your gateway to the world’s most accurate, hyper-local, and globally trusted weather data. Whether you're building a mobile app, web platform, or IoT solution, our APIs empower you to deliver timely and relevant weather intelligence that keeps users informed, engaged, and prepared.
Yes. The AccuWeather API is listed in the Weather category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The AccuWeather API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the AccuWeather API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
No. The AccuWeather API is only available over plain HTTP, which browsers block on HTTPS sites. Call it from a server instead.