Open Source Android IPMA weather app.
Download it at Play Store or Aptoide.
This is the privacy policy for Weather Open-IPMA app
Your data is your own - none of this data will be shared with other parties without your consent.
No data is automatically collected and sent by the apps by default. Weather App does not send any data unless the user has specifically configured the app to do so. Any data that is uploaded is kept securely.
The apps use several permissions which are required for Weather to work correctly - this includes GPS data, WiFi access (for connecting to WiFi adapters).