Storm Team4 says rain and patchy fog will make for a slower commute Monday morning.
Rain will move through the D.C. area early Monday morning.
Many flash flood watches across the area have already expired, but Storm Team4 says you can still expect to see ponding water on some roads during the morning rush.
Storms on Saturday flooded cars in Virginia and downed a tree in Maryland, crushing a man's car.
Temperatures are forecast to fall into the low 60s overnight following a muggy, humid Sunday with temperatures in the 80s.
Monday's temperatures will cool further with a high of 70 degrees expected.