US Dollar to Canadian Dollar forecast for December 2020. In the beginning rate at 1.495 Canadian Dollars. High exchange rate 1.530, low 1.484. The average for the month 1.504. The USD to CAD forecast at the end of the month 1.507, change for December 0.8%. USD to CAD forecast for January 2021. In the beginning rate at 1.507 Canadian Dollars.