Use APKPure App
Get OSS Weather old version APK for Android
Get weather from OpenWeather, Open-Meteo or Meteo-France
Open Source app to access detailed weather data from OpenWeather, Open-Meteo and Meteo France. Weather radar provided by RainViewer.
You can create a free OWM key to access OpenWeather weather data.
There is a default key included in the app but the access is limited and you could get errors related to rate limits.