Weather Forecast API
Improve your business applications with accurate forecasts derived from high resolution global and regional weather models.
These forecasts incorporate corrections for model biases using state of the art machine learning methods. Our temperature forecasts consistently outperform those of all competitors, including the US National Weather Service! View our live forecast verification page to see how our API has performed against the competition over the past 30 days.
- Daily, hourly, and minutely forecast products.
- Global model sources with local refinement where available.
- Designed for app, operations, and analytics use cases.
Available Weather Fields
- Temperature
- Pressure
- Dew point
- Wind speed
- Wind direction
- Precipitation
- Snowfall
- Cloud cover
- Humidity
- Solar radiation
- UV index
- Visibility
- Weather conditions
- Day/Night
Location Retrieval Methods
- Latitude / longitude
- City name
- Weather station ID
- Airport ICAO code
- Postal (zip) code
Advantages
High Resolution: High spatial resolution forecasts derived from model data ranging from 1-13 KM globally.
High Precision and Accuracy: A combination of statistical and machine-learning methods selects best-performing models and corrects model bias.
Hourly and Daily Forecasts: Retrieve hourly forecasts out to 240 hours and daily forecasts out to 16 days.
60 Minute Minutely Forecasts: Minute-by-minute precipitation forecasts backed by radar, satellite, and deterministic nowcasting methods.
Available APIs
- Daily Forecast API: up to 16 days with broad weather field coverage (temperature, precipitation, snowfall/snow depth, solar irradiance, UV, conditions).
- Hourly Forecast API: up to 240 hours with high temporal detail and operational weather fields.
- Minutely Forecast API: 1-minute interval precipitation and snowfall rate guidance for near-term nowcasting.