Fever in early pregnancy?

✩M
I know that a high fever is bad as it can hurt baby, but is anyone else constantly running a low grade fever? I feel like I've been running a little warm off and on since about week 4 and I'm currently 9 weeks pregnant. I just don't know if that's normal or if I should be concerned. I'm switching insurances at the moment so I don't have a doctor I can call and ask. So is/has anyone else been running warm and been told it's fine?