In few easy steps, we will be copying the Yahoo Weather.app from your iPhone so that you can use it on your iPod touch as well! While it is possible
to obtain Weather.app without owning an iPhone, it may be illegal to do so because you do not have a license for the mobile Weather.app.

1. Jailbreak your devices

   Jailbreak your iPhone (instructions coming soon) and your iPod touch (instructions here)

2. Install SSH and SFTP on both devices

   Install SSH and SFTP on your iPhone and your iPod touch so that you can transfer files from them.

3. Connect via SFTP to your iPhone

   
   Use an SFTP client such as Fugu, Fetch, or WinSCP and connect to the iPhone. Navigate to the /Applications directory.

4. Copy the Yahoo Weather application from the iPhone

   
   Drag Stocks.app from the iPhone onto your Desktop.

5. Connect to your iPod touch via SFTP

   Disconnect from your iPhone and use the same program as in step 3 to connect to your iPod touch. Navigate to the /Applications directory

6. Copy the Weather application to the iPod touch

   Drag Weather.app from your Desktop to the iPod touch’s Application folder.

7. Restart the iPod touch

   Turn the iPod touch off by holding the Lock button (upper right corner) and sliding the red slider when it appears. Turn it back on again by holding the Lock button. Weather should now be on your Springboard!