Take a look at this freeware also - It's what I use. Excellent. It's gives readings of temperatures from EVERY sensor. http://www.gtopala.com/
SIW is an advanced System Information for Windows tool that analyzes your computer and gathers detailed information about system properties and settings and displays it in an extremely comprehensible manner.
SIW can create a report file (CSV, HTML, TXT or XML), and is able to run in batch mode (for PC Software and Hardware Inventory, Asset Inventory, Software License Management, Security Audit, Server Configuration Management).