Rain presents current weather information through an Android application, giving users a mobile view of weather conditions.
Open source
24 alternativesOSS Weather
OSS Weather provides weather information through an open source app for iOS and Android.
About OSS Weather
OSS Weather is an open source weather app for iOS and Android. It presents detailed weather data pulled from OpenWeather, Open-Meteo and Meteo France, and includes weather radar provided by RainViewer. The project is distributed as a repository under the MIT license, with community translations hosted on Weblate.
Key features
- Detailed weather data from OpenWeather, Open-Meteo and Meteo France
- Weather radar provided by RainViewer
- Free OpenWeatherMap API key can be used for OpenWeather data
- Runs on iOS and Android
- Open source under the MIT license
- Community translations managed through Weblate
Best for: Users of iOS and Android devices who want an open source weather app drawing on several weather data providers.
Good for
- Combines multiple weather data sources in one app
- Open source with an MIT license
- Includes a default API key so OpenWeather data works without setup
Watch out for
- The included default OpenWeatherMap key has limited access and may return rate-limit errors
- Own API key creation is suggested for full OpenWeather access
- Weather data and radar depend on third-party services
OSS Weather at a glance
- Category
- Mobile Apps › Android Apps
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Android, iOS
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
OSS Weather alternatives
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OSS Weather FAQ
Which weather data sources does the app use?
It accesses detailed weather data from OpenWeather, Open-Meteo and Meteo France, with weather radar provided by RainViewer.
Do I need my own API key?
A default OpenWeatherMap key is included, but its access is limited and it can produce rate-limit errors. You can create a free OWM key to access OpenWeather data.
How do I report issues or help with translations?
Issues, suggestions and feedback can be raised on the project's GitHub repository, and translations are hosted by Weblate.org.
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