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