Rheumatoid Arthritis Support Group
Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. The disease is also systemic in that it often also affects many extra-articular tissues throughout the body including the skin, blood vessels, heart, lungs, and...

I'm right up the street from you in sunny OC! So in my experience yes pain can be there without swelling. I don't experience visible swelling at all. I just had my scheduled follow up RA appointment yesterday & upon physical examination my Rheumy says he also, "Sees or feels any visible swelling, redness or inflammation". So yes the pain can still exist without it I guess.
If you're taking an anti-inflamm like Mobic (meloxicam) that'll help to stop swelling.