About The Calendar Widget - HTC Sensation XE User Manual

137 Calendar
Calendar view settings
Start in Choose the default view to display when you open Calendar.
First day of Set the month and week views to start on a Sunday or Monday.
week
Include weather Select this check box to show weather information in the day view
events list.
City If weather is included, by default, day view displays your current
location's weather. You can change it to display the weather of
another city.

About the Calendar widget

You can add a Calendar widget to your Home screen. The widgets offer different
calendar views.
Tapping a day or event on the widget brings you to the Calendar app.