+1, last time I went was on a saturday. The wait was less than 5 mins.

It could also help to check the current wait time before you leave the house so you get an idea of what it's like before you get there.
www.dmvnow.com /office locations/click on the name and it shows the current wait time.

like right now:
Average Wait Times at 11:06:03 AM:
Hampton 7 Minutes and 42 Seconds
Nearby Alternatives
Smithfield 10 Minutes and 16 Seconds
Newport News 12 Minutes and 26 Seconds