Smarter Weather for

Everything You Build

From real-time forecasts to 45+ years of global climate history grade weather data for developers, analysts, and businesses worldwide.

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LocationLondon, GB

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

Access real-time weather, forecasts, alerts, and historical data worldwide — all through a single, streamlined API request.

  • Current Weather
    Current Weather
  • 1-minute Forecast
    1-minute Forecast
  • Hourly Forecast
    Hourly Forecast
  • Daily Forecast
    Daily Forecast
  • Historical Weather
    Historical Weather
  • Weather Alerts
    Weather Alerts

Choose the subscription plan "One Call by Call" and get access to the various data for any coordinates with One Call API 3.0.

1,000 API calls per day for free! Pay as you call.

Discover Our Newest Dashboards

  • Extreme Weather Dashboard

    Extreme Weather Dashboard

    Get alerts, forecasts, and historical extremes to plan for storms, heatwaves, and high-risk events anywhere in the world.

  • Energy Dashboard

    Energy Dashboard

    Visualize historical, real-time, and forecast solar metrics (GHI, DNI, DHI) to optimize energy output, trading, and grid performance.

  • Weather Dashboard

    Weather Dashboard

    Track conditions, forecasts, and maps worldwide through an interactive, easy-to-use dashboard built for real-time planning.

Access global weather data with just a few lines of code

Start building today with our powerful and easy-to-use APIs. Whether you’re creating a mobile app, dashboard, or automation — OpenWeather has you covered.

  • Global coverage
    Global coverage
  • Ready for any stack
    Ready for any stack
  • Join 2M+ active users
    Join 2M+ active users
Global coverageGlobal coverage
Ready for any stackReady for any stack
Join 2M+ active usersJoin 2M+ active users

How to work with OpenWeather

  • worker

    Developer Guide

    Build and launch with powerful weather APIs.

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

    Start building
  • buildings

    Enterprise Solutions Guide

    Enterprise-grade weather intelligence for business decisions.

    Leverage scalable data services, custom integrations, and dedicated support to power operations, risk management, analytics, and strategic planning across industries.

    Explore Enterprise Solutions
  • station

    Academic & Student Initiatives Guide

    Supporting education, research, and innovation.

    Discover programs designed to help students, researchers, and academic institutions access free high-quality weather data for coursework, scientific projects, and public-interest initiatives.

    Explore free data and initiatives

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
  • icon future clock

    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
  • icon past clock

    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