OpenWeatherMap API
api.openweathermap.org
Current weather, forecasts, historical data, and weather maps for any location. 60+ years of weather archive, global coverage. Free tier: 1,000 calls/day.
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Free Weather APIs
Real-time forecasts, historical climate data, and severe weather alerts — all with free tiers or fully open access. No credit card needed.
NOAA National Weather Service API
weather.gov
Official US government weather forecast and observation data. Free, no API key required. Provides hourly and 7-day forecasts, current conditions, alerts, radar data, and historical…
APOD
nasa
This endpoint structures the APOD imagery and associated metadata so that it can be repurposed for other applications. In addition, if the concept_tags parameter is set to True, th…
Amazon Forecast Service
amazonaws
Provides APIs for creating and managing Amazon Forecast resources.
Amazon Forecast Query Service
amazonaws
Provides APIs for creating and managing Amazon Forecast resources.
climateKuul live
climatekuul
climateKuul live API
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