Build with Weather Data

From real-time forecasts to 47+ years of global climate history, OpenWeather provides instant access to weather APIs through self-service subscriptions for developers, analysts, and businesses

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LocationLondon, GB

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All-in-One Weather Data. One Powerful API Call.

Get current conditions, minute-by-minute, hourly and daily forecasts, government alerts, historical data, and AI-generated summaries for any coordinate in a single request.

  • Current Conditions
    Current Conditions
  • 1-Minute to 8-Day Forecasts
    1-Minute to 8-Day Forecasts
  • 47+ Years of History
    47+ Years of History
  • Government Alerts
    Government Alerts
  • Daily Aggregations
    Daily Aggregations
  • AI Weather Summary
    AI Weather Summary

Start with 1,000 free API calls per day. Scale with pay-as-you-call pricing.

One platform. Every type of weather data.

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    Current Weather Data

    Real-time weather data for any location on Earth, delivered with high accuracy and low latency. From live conditions to key atmospheric parameters, get the insights you need, exactly when you need them.

    • Live observations & conditions
    • Global coverage from multiple data sources
    • Accessible via API or bulk files
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    Forecasted Weather Data

    Global forecasts from minute-level resolution to long-term outlooks. Whether you need short-term precision or extended climate trends, we deliver the insights to support confident, data-driven decisions.

    • Hourly & daily forecasts
    • Climate models for long-term forecasting
    • Accessible via API or bulk files
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    Historical Weather Data

    Explore decades of global weather history, from hourly records to long-term climate trends. Whether you’re analysing past conditions or building predictive models, our archives give you the depth and reliability you need.

    • 47+ years of historical data
    • Hourly & daily archives
    • Accessible via API or bulk files

How to work with OpenWeather

  • developers

    Weather APIs for developers and businesses

    Access reliable global weather data through clear documentation, quickstart examples, and flexible self-service plans. Integrate current, forecast, and historical data into your products and workflows in minutes.

    Getting Started
  • buildings

    Enterprise Solutions for businesses, government, and public-sector organisations

    Enterprise-grade weather solutions for organisations with operational and business-critical needs. Access integrated weather data and analytics, professional meteorological support, and weather stations and sensors to strengthen monitoring, planning, and decision-making at scale.

    Explore Enterprise
  • foundation

    OpenWeather Foundation for students, researchers, and non-profits

    Free access to weather data and learning resources for students, educators, and non-profit research initiatives. Explore tools and support designed to make weather technology more accessible for education and social impact.

    Explore Foundation