{"slug":"open-meteo","kind":"tool","name":"Open-Meteo","category":"Public APIs","description":"Free weather forecast and historical data API with no key for non-commercial use.","url":"https://open-meteo.com/","docs_url":"https://open-meteo.com/en/docs","tags":"weather,forecast,JSON,HTTP","verified_at":"2026-10-16","status":"documented","entry_url":"https://open-meteo.com/en/docs","entry_type":"html_only","auth_type":"none","auth_note":"None for non-commercial use.","quickstart":"1. GET https://api.open-meteo.com/v1/forecast with latitude, longitude and the variables you want, e.g. current=temperature_2m.\n2. Use the docs page to build the parameter list; it shows the matching URL.\n3. For place names, use their geocoding API to find coordinates first.","example_request":"curl -s \"https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&current=temperature_2m\"","writes":"read_only","writes_note":"Read only.","rate_limits":"The free tier has daily and per-minute limits; see the terms on their site.","gotchas":"Free use is limited to non-commercial purposes. Variable names are exact; a wrong one returns an error object.","tested_by":"read_tested","last_tested_at":"2026-10-16","check_status":"unchecked","checked_at":"","disclosure":"","details":{"purpose":"Get current weather and forecasts for a latitude and longitude.","interfaces":"JSON over HTTPS.","authentication":"None for non-commercial use.","pricing":"Free for non-commercial use; commercial plans exist.","open_source":"Open data and open-source components.","verification":"One read request returned HTTP 200 on 2026-10-16."},"field_notes":[]}