Global Weather API

High-resolution weather forecasts & historical data from the world’s most trusted meteorological institutions in one single API

Try for free

Coordinates In – Weather Data Out

The Storm Glass API provides high-resolution forecasts for up to 10 days ahead as well as historical data. Marine data including tide is available for all oceans and seas world wide.

Global Weather

Air Temperature
Air Pressure
Cloud Coverage
Wind Speed
Wind Direction
Wind Gust
Snow Depth

Marine Weather

Wave Height
Wave Direction
Wave Period
Swell Height
Swell Direction
Swell Period
Secondary Swell
Wind Wave Height
Wind Wave Direction
Wind Wave Period
Water Temperature
Ice Coverage


High / Low
Sea Level
Currents Speed
Currents Direction


Sunrise / Sunset
First / Last Light
Nautical Twilight
Civil Twilight
Astronomical Twilight
Moonrise / Moonset
Closest Moonphase
Moon Fraction

Ship Routing, Green Energy, Fishing, Sailing & Surfing

Storm Glass is trusted by leading companies in a variety of fields such as ship performance monitoring, weather routing, green energy production optimization, agriculture, autonomous ships and watersports.

Buffalo Automation

“The Storm Glass API is an indispensable part of our AI platform. The weather data from Storm Glass continuously improves the performance of our autonomous ship routing and the accuracy of our maritime monitoring systems.”

CEO Buffalo Automation


“Storm Glass 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.”

CTO Fishidy

Yxney Maritime

“Yxney Maritime trusts Storm Glass for all our weather data needs. For us, Storm Glass hits that sweet-spot of quality data at the right price”

CCO Yxney Maritime


“Accurate weather data, high quality service and great support. It’s a pleasure working with the Storm Glass team and the API provides a lot of value to our Ship Data Platform”

Hefring Marine

“We need accurate and timely data on weather and sea conditions to deliver dynamic vessel operating and routing guidance to our users. Storm Glass 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”

CEO Hefring Marine

Surfers Against Sewage

“The weather data from Storm Glass helps our users access real time information so they can make informed decisions about their water use when planning their visits to beaches and waterways “

Surfers Against Sewage

Plans & Pricing

Simple and flexible pricing to make sure you never pay for more than you need. Credit Card payments are handled by Stripe and enterprise invoicing is available.

€0/ Month

  • 10 requests per day

  • All weather parameters

  • No support

  • Not for commercial use


€19/ Month

  • 1000 requests per day

  • All weather parameters

  • Limited support

  • 10% discount if billed annually


€39/ Month

  • 5000 requests per day

  • All weather parameters

  • Full support

  • 10% discount if billed annually


€79/ Month

  • 25 000 requests per day

  • All weather parameters

  • Full support

  • 10% discount if billed annually


It is always free to sign up with us. Upgrades and additional plans are available when signed in to the Storm Glass Dashboard

Contact us at for custom plans

Storm Glass AI

Storm Glass AI is an intelligent global grid that automatically chooses the best weather source depending on performance. If you don’t want to handle multiple weather sources – we have done the job for you.

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.

Full Documentation

Weather Partners

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!

Get in touch
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