I might have a UTI...

Dixie
So I've been cramping for the past week on and off with some mild back pain. I haven't had cloudy urine and I can pee regularly (all I drink it water). Well just while ago I went to pee everything was ok but when I was peeing I cramped really bad in my lower abdomen and then it went away. Now I'm fine. My appointment is one the 16. Anyone experiencing this and it's just been stretching pains?