Now you can use to your own weather sensor. You can free monitor public and your own sensors by this application. There are a lot of public sensors at the World. It is real temperature/pressure and other kind of values. It is NOT dreams of forecast systems. For each sensor you can see at table its name, location, kind, values and kind of sensor. As detail screen you can see graphs of changes for day, week, month and year. You will be able to look about each measurement of sensors during chosen interval.
You can get access to your private sensors, find nearest to your location, sort at table, add, remove and so one.
If you use iPad or iPhone 7 plus and upper then you will be able to see these information on both screens at split view mode.
Information for application is located at project http://narodmon.ru.
If your device supports remote management then via this application you can manage it.
Additionally it is available an integration with Shotcuts and Siri.