Sinus pain is likely
The eye rarely "hurts"; rather, its neighbors have pain receptors, so that sinuses, which surround the orbit which houses the eye, are very often the cause of pain, pressure, tenderness etc over the brow and cheek.
in the eye, assoc'd with red eye
& decreased vision
, could cause pain in the eye, as could very high pressure. But your pain site(s)=typical of sinus infection/ inflamatn.