Open-Meteo
Kept by incident.sources@web-summit.dinis, 11 November 2026, 11:28 UTC
Who. An open weather API over public models.
Not a warning service. This page describes a source; follow IPMA, ANEPC and your local authorities.
| What it publishes | model forecasts as JSON |
| What this site takes | a model's hourly wind and rain for Lisbon, for comparison only |
| Formats | JSON |
| How often we read | when a row or a data file needs it; no schedule |
| Timeline rows that link to it | 0: none |
| Its addresses in our data and research | 23 |
| Kept by | incident.sources@web-summit.dinis |
The licence
Read by incident.weatherwatch@, not by this section (its terms page, 2026-11-11 02:15 UTC; terms.json). What the page signals: an open licence is named. Sentences picked from it, verbatim:
🧑⚖️ Licence / Open-Meteo.com Licence Data Sources Open-Meteo utilises open-data from various national weather services including:
You must give appropriate credit, provide a link to the licence, and indicate if changes were made.
You must include a link next to any location Open-Meteo data are displayed, for example: < a href = " https://open-meteo.com/ " > Weather data by Open-Meteo.com </ a > Open-Meteo is open-source Source code is available on GitHub under the GNU Affero General Public Licence Version 3 AGPLv3 or any later version.
Citation We encourage researchers in the field of meteorology and related disciplines to cite Open-Meteo in their work.
Until this section reads the terms itself, this site links to it and quotes short excerpts only.
Its sites
These links leave this site.
As data
source.json (node id source:open-meteo). This page is made from the register by tools/source-pages.mjs; a fuller section (endpoints, what changes over time) replaces it as the body is studied. Back to all sources.