The trash-to-delete method may leave some junk files behind, resulting in incomplete uninstall. That means, if you simply trash the app and think the removal is done, you’re wrong. Additionally, some apps may create supporting files, caches, login files scattering around the system directory. General knowledge: Once installed, an app is typically stored in the /Applications directory, and the user preferences for how the app is configured are stored in ~/Library/Preferences directory. If you have no clue how to do it right, or have difficulty in getting rid of Weather Widget: Desktop forecast, the removal solutions provided in the post could be helpful. This page is about how to properly and thoroughly uninstall Weather Widget: Desktop forecast from Mac. Removing applications on Mac is pretty straightforward for experienced users yet may be unfamiliar to newbies. Perfect Solutions to Uninstall Weather Widget: Desktop forecast for Mac