DWD API
Weather
API of the German Weather Service (DWD): weather data, data from specific weather stations, warnings (local, coast, sea, alps)
No keyCORSHTTPS
Open-Meteo Ensemble
Weather ensemble forecasts from multiple models
Verified 4 days ago: 100% uptime
API key
Not required
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 100/100
What our checks found
- Health score
- 100/100
- Reliability
- 100%
- Average latency
- 282ms
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
How to call it
A starting template for Open-Meteo Ensemble. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# No authentication required.
curl -s "https://open-meteo.com/ENDPOINT" \
-H "Accept: application/json"Where this listing comes from
Aggregated from one public source (public-apis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
Other Weather APIs
See all 64 →Meteorologisk Institutt
Weather
Weather and climate data
No keyCORSHTTPS
openSenseMap
Weather
Data from Personal Weather Stations called senseBoxes
No keyCORSHTTPS
US Weather
Weather
Weather forecasts and alerts from the US National Weather Service
No keyCORSHTTPS
wttr.in
Weather
Weather in your terminal, supports JSON output
No keyCORSHTTPS
AviationWeather
Weather
NOAA aviation weather forecasts and observations
No keyHTTPS
Open-Meteo Ensemble — common questions
Answered from what our own scheduled checks found, not from the provider's marketing.
Is Open-Meteo Ensemble free to use?
Open-Meteo Ensemble is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.
Does Open-Meteo Ensemble need an API key?
No. We called Open-Meteo Ensemble on 2026-09-18 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.
Can I call Open-Meteo Ensemble from browser JavaScript?
Yes. Open-Meteo Ensemble returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Is Open-Meteo Ensemble still working?
Yes, as of 2026-09-18. Our automated check reached Open-Meteo Ensemble and recorded a 100% reliability score with a median response time of 282 ms. We re-check on a schedule, and this page updates with the result.
Is Open-Meteo Ensemble available over HTTPS?
Yes. Open-Meteo Ensemble serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.