If the lock screen of your Samsung Galaxy Note 4 is activated, you can see a small widget that displays the current weather at your lockscreen. The weather data comes from the App "Accu Weather". If you do not wish to display the weather on the lock screen of the Samsung Galaxy Note 4, then you can disable this widget as follows:
Open tfrom the home screen of the Samsung Galaxy Note 4 the app menu and then:
Settings --> Lock Screen --> Additional Information
In this submenu you can now deactivate the weather information on the lock screen. To turn it off remove the check mark in the check box.
Now if the lockscreen is enabled on your Samsung Galaxy Note 4, then you will now get no further weather information. You have now successfully hidden the weather widget on your Samsung Galaxy Note 4 lock screen.