[Weather] I want to change temperature unit

⏰In a nutshell,

You can choose between Fahrenheit and Celsius in the setting page of Today's Panel.

⏰To elaborate,

If you want  to change the current unit, follow these steps.

1. Move to Today's Panel(3rd tab).
2. Press the gear wheel button at the top-right corner to open the setting page.
3. Select your preferred option in 'Temp unit'.
4. Hit the 'Done' button to save changes.