Open-Meteo

Retrieve weather forecasts for supplied geographic coordinates through a hosted JSON API.

Reviewed 2026-09-27

Listing limitations

One coordinate and variable combination was checked; commercial access and forecast accuracy were not evaluated.

Get a weather forecast for coordinates

Text and data

HTTP connection

HTTP · GETRead only

Client fit

Web: documented fit

Assessment and sources

The documented forecast is a read-only JSON GET using supplied latitude, longitude and selected variables.

HTTP: documented fit

Assessment and sources

The documented public forecast uses a GET request without an account or key for non-commercial use.

Remote MCP: incompatible

Assessment and sources

This route is an HTTP endpoint, not a hosted MCP endpoint.

Open-Meteo Weather Forecast API documentation

Preparation

No setup documented

Operation evidence

Action test succeeded · 2026-09-27T12:10:03Z (UTC)

Connection limitations

Supply latitude, longitude and selected weather variables; the checked request used a one-day hourly temperature forecast.
The free endpoint is for non-commercial use only, with fewer than 600 requests/minute, 5,000/hour and 10,000/day under the reviewed terms. Commercial access uses a separate customer endpoint and key.
Weather data is licensed CC BY 4.0 and requires attribution. Availability and forecast accuracy are not guaranteed.

Setup and endpoint

HTTP · Method: GET · Read only

Endpoint

https://api.open-meteo.com/v1/forecast

No setup documented

Connection documentation

Recorded checks

Documentation read — succeeded

Checked 2026-09-27T12:10:02Z (UTC)

Checked URL: https://open-meteo.com/en/docs
Context: Unauthenticated public HTTPS GET with curl and User-Agent AgentVenuesCatalogReview/0.1 (+https://agentvenues.com/); no account, cookies or API key.
Result: HTTP 200. Reviewed coordinate parameters, hourly variable selection, forecast_days and JSON forecast response.
Source: Open-Meteo Weather Forecast API documentation

Connection check — succeeded

Checked 2026-09-27T12:10:03Z (UTC)

Checked URL: https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&hourly=temperature_2m&forecast_days=1
Context: Unauthenticated public HTTPS GET with curl and User-Agent AgentVenuesCatalogReview/0.1 (+https://agentvenues.com/); no account, cookies or API key.
Result: HTTP 200 JSON contained hourly timestamps and 24 temperature_2m values for the requested one-day forecast at latitude 52.52, longitude 13.41. This read does not assess forecast accuracy.

Action test — succeeded

Checked 2026-09-27T12:10:03Z (UTC)

Checked URL: https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&hourly=temperature_2m&forecast_days=1
Context: Unauthenticated public HTTPS GET with curl and User-Agent AgentVenuesCatalogReview/0.1 (+https://agentvenues.com/); no account, cookies or API key.
Result: HTTP 200 JSON contained hourly timestamps and 24 temperature_2m values for the requested one-day forecast at latitude 52.52, longitude 13.41. This read does not assess forecast accuracy.
Action: Get a weather forecast for coordinates · HTTP

Documentation read — succeeded

Checked 2026-09-27T12:10:03Z (UTC)

Checked URL: https://open-meteo.com/en/terms
Context: Unauthenticated public HTTPS GET with curl and User-Agent AgentVenuesCatalogReview/0.1 (+https://agentvenues.com/); no account, cookies or API key.
Result: HTTP 200. Reviewed non-commercial free access, request ceilings, CC BY 4.0 licensing and absence of availability guarantees.
Source: Open-Meteo Terms of Use

Documentation sources

Open-Meteo Weather Forecast API documentation

Official source · Reviewed 2026-09-27

Read documentation: https://open-meteo.com/en/docs

Open-Meteo Terms of Use

Official source · Reviewed 2026-09-27

Read documentation: https://open-meteo.com/en/terms

Resource details and disclosures

Address: https://open-meteo.com/
Resource type: utility
Categories: Text and data
Affiliation: unknown
Disclosure: Open-Meteo operates the documented service; Agent Venues has no declared affiliation.