OpenWeatherMap
ActiveOverview
OpenWeather provides global weather data through APIs, delivering current conditions, forecasts, historical archives, air quality, weather maps, and industry-specific datasets for any location worldwide.1235 It serves developers, enterprises, businesses, and researchers integrating weather intelligence into applications and workflows, using advanced meteorology, AI-enhanced models, and scalable infrastructure.157
Key Features
- Current weather conditions - Real-time weather data for any global coordinate.
- Forecasts - Minute-by-minute, hourly, daily, short-term, and extended weather forecasts.
- Historical data - 47+ years of observations and historical forecast archives.
- Weather maps - 15 layers including forecast, historical, and current conditions with 3-hour steps.
- Air quality data - Current and forecasted air pollution metrics.
- Government alerts - Severe weather alerts from official sources.
- Industry APIs - Specialized APIs for solar, road risk, agromonitoring, and others.
- One Call API 3.0 - Combines current, historical, forecast data, alerts, and summaries in one call.
Pricing
| Plan | Price | Includes |
|---|---|---|
| Free | Free | Basic API access with limited calls after signup. |
| One Call API 3.0 | Paid (usage-based) | Current, historical, forecasts, alerts, and summaries. |
| Subscription plans | From affordable tiers | Higher call limits, advanced datasets for enterprises. |
Platforms & Requirements
OpenWeather operates as web-based APIs accessible via HTTP requests from any platform with internet connectivity, requiring only an API key obtained after free signup.17 No client-side applications or minimum hardware requirements apply; usage limits depend on subscription tier.
Integrations & Ecosystem
- RESTful APIs for easy integration
- JSON/XML response formats
- Global coordinate-based queries
- Weather maps and geospatial layers
- Industry-specific APIs (e.g., solar, agriculture)
- One Call API for unified data access
- Historical and forecast archives
- Air quality and alert feeds
Alternatives
| App | Difference |
|---|---|
| WeatherAPI | Similar global APIs but emphasizes simpler pricing for smaller developers. |
| Tomorrow.io | Focuses on hyperlocal forecasts and enterprise hardware sensors alongside APIs. |
| AccuWeather API | Proprietary data with stronger emphasis on severe weather alerts and North American coverage. |
| Dark Sky (now Apple) | Known for minute-level precipitation; API discontinued and integrated into Apple services. |
Reputation
OpenWeather is recognized for reliable global coverage and developer-friendly APIs, widely used since 2014 for integrating weather data into apps and services.137 Strengths include extensive datasets like 47+ years of history and specialized APIs; some users note call limits on free tiers as a constraint.6 It maintains a professional reputation among developers and businesses for speed and scalability.5
Sources (9)
- https://openweathermap.org/appid
- https://openweathermap.org/api
- https://openweathermap.org/guide
- https://github.com/kshitizrohilla/weather-app-using-openweathermap-api/blob/main/README.md
- https://openweathermap.org
- https://openweathermap.org/faq
- https://openweathermap.org/register
- https://home.openweathermap.org
- https://www.youtube.com/watch?v=DWv7vHpULfc