First, refer to the 'Adding a Widget' Solution.

Click continue after selecting the weather widget.

Name the weather widget.  Choose weather template in drop-down.

Note:  Be sure to select a weather widget template for the particular size zone for which it will be placed within the programming, main zone vs side zone.

After your widget has been created.  Other settings for the site at which this weather will play needs to be adjusted accordingly.

Select the site, and go to Site Details within the Overview tab seen below.  Select the weather box to enable weather. Click Save and publish new site details.

Next, go to the assignments tab.  Within site settings, select template unit, Celsius or Fahrenheit.  Select the Override Weather Settings box and enter location.

Click OK to save and publish the site settings.