Well I did a bit of research on "why-wmi-doesn't-support-Win32_TemperatureProbe" and figured out that WMI doesn't support this feature right now, but it will in the near future, but I saw that this guy ->
http://geekswithblogs.net/cicorias/a.../22/97855.aspx wrote a little software for temperature monitor and you can download its source code, but I downloaded the installer and when I open the main assembly it throws an exception see the picture below:
because he used the same techniques that we discussed above this post. So keep googling and if you find something useful, notify us, in meantime I will try finding the solution and will reply for notification.