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Build smarter, plan better with the world’s most flexible weather data platform

Build smarter, plan better with the world’s most flexible weather data platform

  • Get API Key
  • Explore API Docs

Products

  • Current and Forecast APIs
  • Historical Weather Data
  • Weather Maps
  • Weather Dashboard
  • Widgets

Subscription

  • How to start
  • Pricing
  • Subscribe for free
  • FAQ

Technologies

  • Our technology
  • Accuracy and quality of weather data
  • Connect your weather station
Offices
  • London, UK

    The Gherkin, 30 St Mary`s Axe,  The City Of London, London EC3A 8BF, United Kingdom

  • Paphos, Cyprus

    Gladstonos 12-14, Office 1 Hugge Space, Paphos 8046, Cyprus

  • Delaware, US

    16192 Coastal Highway, Lewes,  Delaware 19958, United States

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Company

OpenWeather is a London-based weather intelligence company serving enterprises, developers, businesses, and researchers worldwide. Through its developer business, the company provides global weather data and forecasting services via fast, reliable APIs, delivering historical, current, and forecast weather data for any location worldwide. Combining advanced meteorology, AI-enhanced forecasting models, and scalable data infrastructure, OpenWeather helps customers integrate weather intelligence into applications, services, and operational workflows.

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Self-Service API Pricing

Start free with self-service plans for OpenWeather APIs, or explore Enterprise options for larger-scale needs.

  • Get API Key
  • Choose a Plan

All-in-one Weather API One Call 3.0

The most complete OpenWeather API that combines real-time, forecast, historical, and alert data into a single request.

  • One Call 3.0 weather API

    One Call 3.0

    pay-per-call

    First 1,000 API calls

    per day are FREE

    Each additional call costs ...

    • What’s included in one call

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

      • Global coverage via latitude & longitude
      • Simple RESTful API
      • Flexible JSON output
      • Dynamic exclusions to reduce response size
    • Subscribe
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    • Explore API Docs
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Weather API plans

Subscriptions

Choose the plan aligned with your project scope, usage volume, and development needs

Startup

Small apps

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Developer

Growing apps

Subscribe

Professional

Production use

Subscribe

Expert

High-volume use

Subscribe

Price per month

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API Calls/Minute

600

3,000

30,000

100,000

API Calls/Month

10M

100M

1B

3B

Products

Current Weather API

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3-hourly forecast for 5 days API

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Daily forecast for 16 days API

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Daily forecast for 30 days API

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Hourly forecast for 4 days API

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Weather maps API - Current

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Weather maps API - History and Forecast

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Air Pollution API

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Geocoding API

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Bulk Download

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Global Precipitation maps API - Historical

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Road Risk API (Basic)

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Statistical Weather Data API

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Weather History API

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Accumulated Parameters API

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Service

License Type

ODbL

ODbL

ODbL

ODbL

Availability

95%

99,5%

99,5%

99,9%

Weather Data Update Frequency

Every 2 hrs

Every 1 hr

Every 10 min

Every 10 min

Detailed pricing

APIs

  • History bulk

    Download up to 47+ years back historical weather data for any location worldwide.

    Key features:

    • Data available from January 1, 1979
    • Global coverage (any coordinates)
    • Hourly data resolution
    • Available in CSV and JSON formats

    Ideal for long-term analysis, climate research, modelling, and data-driven forecasting.

    ...

    /Location

    • Place order
    • Docs
  • History forecast bulk

    Access archived 16-day forecasts exactly as they were issued for any location worldwide.

    Key features:

    • Data available from October 7, 2017
    • Global coverage (any coordinates)
    • Archive of previously generated 16-day forecasts
    • Available in CSV and JSON formats

    Ideal for forecast verification, model validation, and performance analysis.

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    /location

    • Place order
    • Docs
  • Global Precipitation Maps (history and forecast)

    Radar-based maps providing highly precise precipitation data for any location worldwide.

    Key features:

    • Global coverage
    • Current precipitation data
    • Short-term forecast:
      • Up to 6 hours for the US
      • Up to 2 hours for other regions
    • Historical data: last 2 days with 10-minute frequency
    • Designed for real-time monitoring and high-resolution visualization

    Ideal for flood monitoring, transport operations, outdoor planning, and weather-sensitive decision-making.

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    /month

    • Contact us
    • API docs
  • Weather Maps 2.0 1-hour

    Access hourly updated global weather map layers for visualization and monitoring applications.

    Key features:

    • Hourly forecast map layers
    • Parameters including temperature, precipitation, clouds, pressure, wind, and more
    • Global coverage
    • Tile-based map format for easy integration
    • Designed for web and mobile weather map visualization

    Ideal for building interactive weather maps, dashboards, and geospatial monitoring tools.

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    /month

    • Contact us
    • API docs
  • Solar Irradiance API

    Access real-time and forecasted solar irradiance data for any location worldwide.

    Key features:

    • Current and 16-day solar irradiance forecasts
    • GHI, DNI, and DHI indices
    • Clear-sky and cloudy-sky models
    • Global coverage by geographic coordinates
    • Pay-as-you-call
    • Delivered via API in JSON format

    Ideal for solar energy monitoring, system optimization, and performance forecasting.

    ...

    /API call

    • Subscribe
    • API doc
  • Solar Panel Energy Prediction

    Estimate solar power generation and panel performance for any location worldwide using advanced weather and irradiance models.

    Key features:

    • Solar energy production forecasts based on panel configuration
    • Support for tilt angle, orientation, and system parameters
    • Current conditions and forecast-based energy output
    • Global coverage by geographic coordinates
    • Delivered via API in JSON format

    Ideal for solar project planning, system optimization, and performance forecasting.

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    /month per location

    • Contact us
    • API doc
  • Wind service

    Accurate wind speed and direction data for any location worldwide, available for hub heights between 10 and 500 meters.

    Key features:

    • Wind data at custom heights (10–500 m)
    • Current conditions and 16-day forecasts
    • High-resolution time steps (hourly or 15-minute)
    • Global coverage by coordinates
    • Flexible delivery options (API, bulk, S3, FTP, dashboard)

    Ideal for wind energy assessment, turbine optimization, and wind-sensitive operations.

    • Learn more
  • Solar Irradiance History Bulk

    Download 47+ years of historical solar irradiance data for any location worldwide via bulk access.

    Key features:

    • Data available for 47+ years back
    • 15-minute and 1-hour resolution
    • GHI, DNI, DHI indices
    • Clear-sky and cloudy-sky models
    • Available by geographic point (lat/lon coordinates)

    Ideal for solar energy modelling, performance assessment, and long-term resource analysis.

    ...

    /location for 47+ years archive

    • Place order
    • API doc
  • Solar Irradiance History Forecast Bulk

    Download an archive of previously generated 16-day solar irradiance forecasts for any location worldwide.

    Key features:

    • Historical forecasts available from April 2017 onward
    • 16-day forecast archive with 1-hour resolution (15-minute step available on request)
    • Includes clear-sky and cloudy-sky solar irradiance forecasts
    • Global coverage by coordinates
    • Exportable in CSV and JSON formatsAccess to the full archive by request

    ...

    /location (3 years archive)

    • Contact us
    • API doc
  • Road Risk API

    Access real-time and forecasted road weather risk data for any location worldwide to support safer and more efficient transport operations.

    Key features:

    • Current and forecast road risk conditions
    • Risk indicators based on weather parameters (e.g., temperature, precipitation, wind, visibility, national alerts, etc.)
    • Global coverage by geographic coordinates
    • Designed for route planning and fleet management systems
    • Delivered via API in JSON format

    Ideal for logistics, fleet operators, navigation platforms, and weather-sensitive transportation services.

    • Learn more
    • API doc
  • Fire Weather Index

    Advanced fire danger assessment data to support wildfire prevention, monitoring, and risk management.

    Key features:

    • Fire risk index based on weather conditions
    • Current data and forecast availability
    • High-resolution coverage by geographic coordinates
    • Designed for environmental monitoring and emergency planning
    • Delivered via Index API and Fire Weather Index Maps

    Ideal for forestry services, environmental agencies, insurers, and risk management platforms.

    • Learn more
  • AgroMonitoring

    A professional agricultural intelligence platform delivering satellite-based crop and field monitoring data worldwide.

    Key features:

    • Vegetation indices (NDVI, EVI, NDWI, DSWI, NRI, and more)
    • Soil temperature and soil moisture data
    • Weather-based agricultural insights
    • Historical and forecast data integration
    • Field-level monitoring by polygon or coordinates

    Ideal for precision agriculture, farm management, agribusiness analytics, and yield optimization.

    • Learn more

For Enterprise Organisations

  • Enterprise solutions

    Enterprise Service

    For organisations that require more than standard self-service access, OpenWeather Enterprise provides a contract-based service with broader licensing, procurement support, tailored commercial terms, and enterprise-grade delivery.

    • Contractual terms, customisation, and SLA options
      Contractual terms, customisation, and SLA options
    • Higher capacity and pricing stability
      Higher capacity and pricing stability
    • Dedicated support and configurable extensions
      Dedicated support and configurable extensions
    Learn more

Free Weather API access

  • Free for everyone

    Current weather

    and forecasts

    • 60 API calls/minute, 1,000,000 calls/month
      60 API calls/minute, 1,000,000 calls/month
    • Current Weather API
      Current Weather API
    • 3-hour Forecast (5 days)
      3-hour Forecast (5 days)
    • Air Pollution API
      Air Pollution API
    • Weather Maps (15 layers)
      Weather Maps (15 layers)
    • Geocoding API
      Geocoding API
    Subscribe
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  • Free for students

    Current, Forecast

    and Historical data 

    • 60 API calls/minute, 1,000,000 calls/month
      60 API calls/minute, 1,000,000 calls/month
    • Current Weather API
      Current Weather API
    • 3-hour Forecast (5 days)
      3-hour Forecast (5 days)
    • Air Pollution API
      Air Pollution API
    • Weather Maps (15 layers)
      Weather Maps (15 layers)
    • Geocoding API
      Geocoding API
    • Weather History API
      Weather History API
    • Statistical Weather Data API
      Statistical Weather Data API
    • Accumulated Parameters
      Accumulated Parameters
    • Hourly Forecast (4 days)
      Hourly Forecast (4 days)
    • Daily Forecast (16 days)
      Daily Forecast (16 days)
    Subscribe
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