Roubini Global Economics.
Euromonitor Passport contains forecasts. After viewing your tables, choose "Change Time Series" (on the left side) and click "Quick Selections" and then "Forecast". Your table will change and show the available forecasts.
Survey of Professional Forecasters - Federal Reserve Bank of Philadelphia
The Budget and Economic Outlook - U.S. Congressional Budget Office, for 10 year economic forecasts.
Financial Forecast Center for finanical and economic forecasts.