Teeth hurt only at night

I’m having this strange issue where my upper left molars are hurting, but only after I eat dinner. I can eat all day and be fine, but 1-2 hours after eating dinner my teeth start hurting. Type of food doesn’t seem to matter as I’ve hard a variety of crunchy, chewy, and meats; and nothing triggers it except a few hours after dinner. It’s been going on for three days now. It is less painful everyday, so I’ve not been worrying about it. But it is concerning that’s it’s been three days like this