im late

so I've been late for my period before and falsey thought I was pregnant before .

but for the past 3 days I have had cramps like my period was about to start right then and there but it still hasn't come . I'm 3-4 days late. I've been so hungry no matter what I eat I can't stay full . I'm always so tired . and one morning I even woke up at 3am feeling like I was going to vomit but never did .

I can't get a test the weather is to bad for me right now . just would like opinions .

I did have sex on my ovulation day with no pullout method or anything .

I've never had a baby before either .