Virto SharePoint Clock & Weather web part allows users to add autolocation to the list of displayed location. This means that system will define current location of a user by IP address and add will show weather/time for it. To add autolocation, go to web part settings and click “Add autolocation”. Your IP address will be defined and autolocation will be added. Click “OK” to save the settings.
Now users will see time/weather of auto defined location.