Open-Meteo offers free access to its APIs for non-commercial use, making it convenient for individuals and developers to explore and integrate weather data into their projects. The best part is that no API key, registration, or credit card is required to enjoy this service.

The 7Timer Weather API provides global numerical weather forecasts derived from high-resolution models. Users can access weather data in graphical or machine-readable formats without needing an API key, enabling programmatic access to various meteorological elements.

May 6, 2024 - Open­Weath­er provides a wide range of APIs for different types of weather data, depending on your needs. As standard, both the free and paid Open­Weath­er plan include an API for current weather data as well as 5-day forecasts. Both free APIs include weather data for every region and for over 200,000 cities, data formats like HTML, XML, or JSON, as well as weather info from various pro­fes­sion­al sources.

Among the free Weather APIs available, weatherstack stands out as a robust and reliable option. Developed by apilayer, weatherstack offers access to current weather data, historical weather information, and weather forecasts without the need ...

Open-Meteo is an open-source weather API and offers free access for non-commercial use. No API key is required.

All of the information presented via the API is intended to be open data, free to use for any purpose.

April 24, 2025 - Climacell offers a unique weather API that provides hyper-local weather data based on proprietary forecasting models. The free tier provides basic weather information and is known for its focus on minute-by-minute forecasts and weather alerts. Key Features:Minute-by-minute weather forecastsReal-time weather updatesHyper-local weather dataWeather insights for specific activities (e.g., sports, construction)

August 19, 2025 - Boasting a 95% uptime and highly responsive API servers, Weatherbit provides a free limited-functionality account for a single API key.

API for managing your personal weather stations · Connect your stations and transfer the measurements · Receive the aggregated measurements from the station · Included in both free and paid subscriptions · Subscribe · API Docs · Sign Up & Get Your API Key ·

September 25, 2024 - Choosing between free and paid Weather APIs depends on the scale and requirements of your project. Free options like OpenWeather and WeatherAPI. Click now.

Open-Meteo offers free weather forecast APIs for open-source developers and non-commercial use. No account or API key is required to use this service.

December 18, 2022 - Analysis: While very generous in it's allowance of fairly high volume (86,400 calls per day for free is nothing to discredit), the free tier does not include access to historical data. They also do not allow free access historical weather data. Apixu offers a Free weather api, but their offering is very limited.

December 4, 2025 - Crown brings you the latest in news, sports, and entertainment, all from a unique. Stay informed, stay entertained.

May 15, 2025 - Accurate weather data doesn’t always come with a large price tag. That is why we offer pricing plans for everyone including free options to access the API. Our Metered plan is a pay-as-you-go plan that allows you the flexibility to use our weather data as you need it.

January 6, 2026 - Crown brings you the latest in news, sports, and entertainment, all from a unique. Stay informed, stay entertained.

Today we have added historical weather data to our One Call API. Apart from current and forecasted data, now you can also request historical weather data for 5 previous days. This feature is available in all our plans including Free subscription.

May 13, 2025 - Some provide global coverage, others specialize in granular hourly data. In this post, I’ll walk you through 9 weather APIs you can use for free — perfect for AI and data-driven applications.

July 27, 2022 - OpenMeteoApi by Open-Meteo on the Swift Package Index – Free Weather Forecast API for non-commercial use