Meltema
Multi-model weather: GFS, ECMWF AIFS/IFS and a 31-member GEFS ensemble, keyless point forecasts
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- No
- Category
- Weather
- Documentation / URL
- https://meltema.com/docs
Overview
Meltema is a free public API in the Weather category. Multi-model weather: GFS, ECMWF AIFS/IFS and a 31-member GEFS ensemble, keyless point forecasts.
Weather APIs are a staple of free developer tooling — they power dashboards, travel planners, home-automation triggers, and IoT projects.
You can use this API in prototypes, side projects, and production applications — just keep the provider’s usage policy in mind.
Authentication
Meltema requires no authentication — you can start calling it directly, which makes it great for quick experiments and client-side demos.
HTTPS & CORS
- HTTPS: supported — traffic to Meltema is encrypted, so it is safe to use from production apps.
- CORS: not enabled — call Meltema from a server-side environment (Node, Python, Go, etc.) or through your own proxy.
Getting Started
- Read the official documentation: https://meltema.com/docs
- Make a test request with
curlor your favourite HTTP client.
Rate Limits & Notes
- Rate limits, quotas, and free-tier terms are defined by the provider — always check the official documentation for Meltema before scaling up.
- The upstream listing is community-maintained; fields like auth, HTTPS and CORS reflect the state at listing time and may change.
FAQ
Does Meltema require an API key?
No — Meltema is listed as a no-auth API, so you can call it directly.