We need you to answer the question above. the topic has been covered well. 10 point does stand behind the brand!
Now what I do is use Removable Scope Caps (Clear lense on one side and a Yellow Lense on the other). With the temperature you indicated in your post all you would need to do was remove the scope caps. the fogging would go with it.
I suspect because of your ambient temperature and relative humidity there is nothing wrong with your scope at all. It was just that humid at the time and any lense would have fogged.
So do check that.
And get back to us!
What I use traveling to and from the stand and to help keep my scope lense clean in rain or bad weather comes off quick
JW