How to create a Weather Forecast calendar?

From version 2.7, you can use GCal for Google Calendar to create Weather Forecast Calendars when you are using macOS Ventura.

1. Go to the application menu, File.
2. The cities selector will then appear.
3. Select a city, for which you want to see the Weather Forecast.
4. Click on the copy button at the bottom.
5. GCal for Google Calendar will open the import from url view.
6. Paste the link, then Click "Add Calendar", and you are done.