Does sex painful for anyone?

Joann • 32 yrs old mommy of 2 healthy boys and another boy on the way. Proudly married to a soldier for 9years.
I'm 37weeks and had sex last night but it hurt. We had sex last week and it was a bit uncomfortable but not painful. Im hoping it means I'm dilated last time I was checked I was at 36wks and not dilated but 60% effaced. I'm so ready to have him!