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  1. Free Weather API | WeatherAPI.com

    Free weather API: 100,000 calls a month. Realtime, 14-day and 15-min forecast, history from 2010, marine, air quality, pollen, alerts …

  2. Weather API

    OpenWeather provides global weather data APIs for current conditions, forecasts, historical archives, air quality, maps, and industry …

  3. API Web Service - National Weather Service

    National Weather Service API at api.weather.gov provides access to the latest forecasts and alerts, along with observations and …

  4. ️ Free Open-Source Weather API | Open-Meteo.com

    Open-Source ☀️ Weather API with free access for non-commercial use. No API Key required . Accurate weather forecasts for any …

  5. Weather API Documentation: Endpoints, Parameters & Examples ...

    Weather Maps New Free weather map tiles from WeatherAPI.com (no API key needed): temperature, precipitation, pressure and …

  6. OpenWeather APIs for Weather, Energy, and Environment

    OpenWeather provides global APIs for weather, environmental, and energy data, including current conditions, forecasts, historical …

  7. Weather API: AI Forecasts, Data & Insights | Google Maps Platform

    The Weather API is designed for seamless integration with Google Maps Platform-powered apps and web services. It can easily be …

  8. Getting Started - developer.weather.com

    May 2, 2026 · Accessing Your API Key To start using the APIs, you will need a valid API key. This key is used to authenticate your …

  9. Best Free Weather API for Accurate Global Weather Data

    Get current weather information, historical data and forecasts using weatherstack - a free world weather REST API supporting …

  10. The Weather Company Data API Hub

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