Open-Meteo
FreemiumLiveLast verified 24 Sept 2026
Hourly and daily forecasts up to 16 days built from national weather-service models, callable without a key.
Example request
curl -s 'https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&hourly=temperature_2m'
Free tier, in plain English
No key or account needed for non-commercial projects, capped at 10,000 calls a day. Apps with ads or subscriptions need a paid plan, which uses a separate keyed host.
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