AF here but bbt remains high!

Has anyone ever had AF come but bbt stayed high? Usually bbt goes down the day before AF but I am CD2 and it is still high. Just wondering if this could still mean I am not out this month or if some peoples bbt just takes a while to go down? Any advice/insights? 

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors