Weekday()
Brian Element
Returns a value 1–7 representing the day of the week. The optional firstdayofweek argument specifies the first day of the week; the default is Sunday. The firstdayofweek option in IDEAScript does not seem to work.
Script
Sub Main
Dim currentDate As Date
Dim CurrentWeekDay As Integer
oldDate = Now()
oldWeekDay = Weekday(oldDate)
MsgBox oldWeekDay
End Sub