Top 36 Weather APIs For Developers - Public APIs

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Weather

7Timer!
Weather, especially for Astroweather.
AccuWeather
Weather and forecast data.
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Webz.io News API
Webz.io News APIs provide global news data for search, monitoring, analytics, and AI applications, with powerful filters and natural-language search.
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Aemet
Weather and forecast data from Spain.
APIXU
Weather.
AQICN
Air Quality Index Data for over 1000 cities.
AviationWeather
NOAA aviation weather forecasts and observations.
ColorfulClouds
Weather.
Data Commons
Open source initiative from Google. Global disaster events and statistics data.
Euskalmet
Meteorological data of the Basque Country.
Foreca
Weather.
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GISTDA
Thailand natural disaster information.
GribStream
Global weather forecast API for any use. Leverage the NBM and GFS models. Great for bulk pulls.
Grill Index
Scores grilling conditions 0–100 for any location: best cook window, week ahead, charcoal/gas/smoker tuning. No key needed.
HG Weather
Provides weather forecast data for cities in Brazil.
Hong Kong Obervatory
Provide weather information, earthquake information, and climate data.
Korea Meteorological Administration
Weather and climate data from KMA.
Met Office DataPoint
Weather data for the UK.
Meteoblue
Global weather data with 100+ weather variables, 14 days ahead and 4 days of history data.
Meteorologisk Institutt
Weather and climate data.
Meteosource
Global weather forecasts based on machine learning and historical data.
NOAA NGDC
Natural hazards data including earthquakes, tsunamis, and volcanic eruptions.
Oikolab
70+ years of global, hourly historical and forecast weather data from NOAA and ECMWF.
Open-Meteo
Global weather forecast API for non-commercial use.
openSenseMap
Data from Personal Weather Stations called senseBoxes.
OpenUV
Real-time UV Index Forecast.
OpenWeatherMap
Weather.
QWeather
Location-based weather data.
RainViewer
Radar data collected from different websites across the Internet.