Vaisala is a proven name in weather—on Earth and Mars
Vaisala is the trusted force behind the world’s most critical weather infrastructure—building the radiosondes used in global weather balloon launches, operating the lightning detection network relied on by the U.S. Air Force and major airports, and delivering sensor technology all the way to the surface of Mars. With decades of scientific leadership and unmatched reliability, Vaisala is the most proven name in weather.
90 years
earning trust in weather
52
endpoints
43.9k devs
in our community
Vaisala Xweather delivers high-resolution, real-time data through a globally distributed infrastructure
Our weather API is continuously supported by researchers working to enhance accuracy, reliability, and data depth.
Built for stability, uptime, and scale
Every release is backed by rigorous unit testing, dedicated QA oversight, and load testing across environments, then deployed on a multi-region cloud infrastructure powered by AWS and its global content delivery network.
AI-enhanced weather insights
Xweather’s weather API uses machine learning models, refining forecasts in real time to deliver highly precise and hyperlocal weather insights.
Expert support
Our customer success team works alongside your team to ensure seamless integration and long-term value from our weather data solutions.
Integrations made easy
Developer SDKs + Toolkits
Our software development kits for iOS, Android, and JavaScript make it easy to integrate Xweather data into your apps and platforms—with the tools you need to move from prototype to production.
Explore endpoints and test queries
Our API wizards make it easy to access advanced weather data and imagery—no technical background required. Whether you're exploring options or deploying a solution, you’ll get the insights you need in just a few clicks.
Webhooks and pushed data
Xweather webhooks provide timely notifications of the weather events that you care about most. Eliminate the need for continuous polling, along with the need to worry about missing critical alerts. Webhooks deliver all of your weather events - whether it be lightning, approaching storms, or other - rapidly and directly right to you. Contact our team to explore configuration options and access.
Advanced mapping libraries
Get in touch with our experts
Our experts are here to help you evaluate the right solution for your operational and technical needs.
FAQs
Where does Xweather get its weather data?
How do you set up a webhook endpoint?
How do I integrate the weather API into a Next.js project?
What is API rate limiting?
Can I access Xweather data through my preferred data platform?
How can I protect my Weather API credentials?