The most detailed, complete and accurate collection of weather data available.
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- Global
- 3.5 million+ locations
- Frequency
- Minute-by-Minute™ precipitation, hourly, and daily forecasts
- Scale
- Tens of billions of API calls per day
Explore 250+ weather data parameters
Integrate AccuWeather's API to receive proven Superior Accuracy™ and hyper-local precision, backed by our multi-layered caching infrastructure for fast, reliable service.
Hyperlocal minute-by-minute precipitation forecasts pinpointed to an exact latitude and longitude in 210 countries and territories.
Get daily and hourly forecasts for 70+ parameters including RealFeel® temperature, detailed forecast descriptions, and precipitation probabilities.
Get current and historical conditions for the last 24 hours on key data like temperature, precipitation, UV index, relative humidity, and wind speeds.
Lookup specific locations by keyword search, points of interest, or latitude and longitude.
Get global severe weather alerts from official government meteorological agencies and leading global weather alert providers.
Lookup 50+ lifestyle indices such as AccuLumen Brightness Index™, skin care, and allergen forecasts.
Return active and historical government-issued tropical cyclone information including current and forecast conditions like storm position and wind speed.
Receive alarms when certain forecast values exceed thresholds for rain, snow, ice, sustained wind, and thunderstorm probability.
Return radar and satellite images for a specific location in various resolutions.
Fetch your first forecast
Call the Core Weather API with a single request. Swap in your API key and location key to get started.
Quick start - daily forecast
What you can build
- Hyper-local rain notifications powered by MinuteCast®.
- Travel and events planning with reliable hourly forecasts.
- Energy, logistics, and retail use-cases with indices & alerts.
- Dashboards with real-time conditions and radar images.
- Reliable home automation triggers using current conditions and forecasts.
Questions? Check out the FAQs
View FAQsStart building with AccuWeather's developer platform
Hyper-local forecasts, powerful alerts, and developer-first docs.