Weather
Weather, forecast and climate data APIs.
JSON: /api/v1/directory.json (filter on category=weather)
Open-Meteo
Keyless weather forecast and historical data API, free for non-commercial use.
FreeNo authNOAA Climate Data Online
Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information.
See siteSee docsNational Weather Service API
US government weather forecasts and alerts.
FreeNo authOpenWeatherMap
Weather, forecast and air-quality APIs.
Free tierAPI keyWeatherAPI.com
Weather and geolocation API.
Free tierAPI keyVisual Crossing
Historical and forecast weather API.
Free tierAPI keyTomorrow.io
Weather intelligence API.
Free tierAPI keyMeteomatics
High-resolution weather API.
PaidAPI keyMeteostat
Historical weather data from stations.
Free tierAPI keyMET Norway Locationforecast
Free forecast API from the Norwegian Meteorological Institute.
FreeNo authPirate Weather
Dark Sky compatible weather API.
Free tierAPI keywttr.in
Console-friendly keyless weather service.
FreeNo authAccuWeather API
Weather forecasts and alerts API.
Free tierAPI keyWeatherbit
Weather forecast and history API.
Free tierAPI keyStormglass
Marine weather API.
Free tierAPI keySunrise-Sunset API
Sunrise and sunset times API.
FreeNo authNASA POWER
Solar and meteorological data API.
FreeNo authECMWF Open Data
Open forecast data from ECMWF.
FreeNo auth