Weather

Open-Meteo

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Free weather forecast API with no API key required. Hourly and daily data.

No Auth Required HTTPS CORS Enabled
API Details
API NameOpen-Meteo
CategoryWeather
AuthenticationNone required
HTTPS SupportYes – secured
CORS PolicyEnabled – browser-safe
DocumentationOpen Docs
Quick Start

Copy this JavaScript snippet to start using the API immediately.

const res = await fetch("https://open-meteo.com/en/docs");
const data = await res.json();
console.log(data);
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Access This API

View endpoints, request formats, rate limits, and full response schemas in the official docs.

Open Documentation Browse All APIs
Authentication Guide
No Authentication

Call this API directly from any frontend or backend – no sign-up required.

Compatibility
Browser (Frontend)Supported
Server (Node / Python)Always works
HTTPS / SSLSecured
Developer Tips
  • No key needed – safe to call from browser or server.
  • Direct browser fetch calls work – no proxy needed.
  • Handle rate limits with retry logic and exponential backoff.
  • Cache responses locally to minimize calls and stay on free tier.
Weather Category

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