stormglass.io Weather API
Global Weather API
Get direct access to the world’s most accurate weather forecasts and AI weather models
Accurate, High-Resolution Weather Forecasts
stormglass.io provides all the weather data needed for business-critical analytics, planning, and risk mitigation. Trusted by industry leaders to ensure their business run efficiently and predictably 24/7.
Weather
Air Temperature
Air Pressure
Wind
Gust
Precipitation
Humidity
Dew Point
Visibility
Snow
Soil Moisture
Soil Temperature
And more…
Marine Weather
Wave
Current
Swell
Secondary Swell
Wind Wave
Water Temperature
Ice
Sea Depth
Chlorophyll
Salinity
PH
Oxygen
Phytoplankton
And more…
Tide
Extremes
High / Low
Sea Level
Solar
Radiation
UV
Cloud Cover
Plans & Pricing
Simple, flexible pricing ensures you have full control and never pay for more than you need.
FREE
€0/ Month
10 requests per day
All weather parameters
No support
Not for commercial use
SMALL
€19/ Month
500 requests per day
All weather parameters
No support
10% discount if billed annually
MEDIUM
€49/ Month
5000 requests per day
All weather parameters
Full support and for commercial use
10% discount if billed annually
LARGE
€129/ Month
25 000 requests per day
All weather parameters
Full support and for commercial use
10% discount if billed annually
CUSTOM ENTERPRISE PLANS
Contact us for more information about custom plans and enterprice invoicing. A sales representative will be in touch with you within 24 hours to discuss how to utilize high-resolution weather data in your specific use case.
It is always free to sign up and test the stormglass API. Upgrades and additional plans are available when signed in to the stormglass dashboard

Vessel Performance, Fuel Use Optimisation, Wind & Solar Power, Agtech
stormglass.io is trusted by leading companies in a variety of fields such as weather routing, autonomous ships, agtech software and green energy production monitoring.
Roke
“We are proudly using the stormglass.io API to augment the situation awareness that we provide to our clients. Their supply of accurate data from a wide range of sources and their excellent customer service are a few of the many reasons we prefer to use stormglass.io”
Kathryn Cunningham
Geospatial Data Manager at Roke
Hefring Marine
“We need accurate and timely data on weather and sea conditions to deliver dynamic vessel operating and routing guidance to our users. stormglass.io has made the process of sourcing the right data simple and efficient. Their service is top quality and they are ready to provide support whenever needed”
Karl Birgir Björnsson
CEO Hefring Marine
VPS
“VPS trusts stormglass.io for all our weather data needs. For us, stormglass.io hits that sweet-spot of quality data at the right price”
Sindre Stemshaug Bornstein
VP Commercial. Digital & Decarbonisation
Fishidy
“stormglass.io has taken the frustration out of delivering global weather and tide data to our users. They have streamlined a complicated and fragmented system into a simple approach for our developers. Their speed and agility to tweak and extend their platform has made integration painless.”
Daniel Litvak
CTO Fishidy
Ankeri
“Accurate weather data, high quality service and great support. It’s a pleasure working with the stormglass.io team and the API provides a lot of value to our Ship Data Platform”
Kristinn Aspelund
CEO Ankeri
Buffalo Automation
“The stormglass.io API is an indispensable part of our AI platform. The weather data from stormglass.io continuously improves the performance of our autonomous ship routing and the accuracy of our maritime monitoring systems.”
Thiru Vikram
CEO Buffalo Automation
stormglass.io AI
stormglass.io AI is an intelligent global grid that automatically chooses the best weather source depending on performance.
Use the source “sg” in your API queries.
API Documentation
In the Documentation you will find information about all parameters, sources, code examples and guidance.
Weather Data Sources
And more…
Keeping The Ocean Clean
Storm Glass is a proud sponsor of several initiatives focused on the marine environment and the global climate such as The Ocean Cleanup and Surfers Against Sewage.
If you are working with climate or charity projects that can benefit from using our services, please get in touch and tell us about your organisation – we would love to help out!

Keeping The Ocean Clean
stormglass.io is a proud sponsor of several initiatives focused on the marine environment and the global climate such as The Ocean Cleanup and Surfers Against Sewage.
If you are working with climate or charity projects that can benefit from using our services, please get in touch and tell us about your organisation – we would love to help out!