The weekend will start out on a dry and warm note with a mix of sun and clouds.  Afternoon temperatures on Saturday will top out in the low and mid 80s.  A cold front will approach from the west on Sunday with increasing clouds and the chance for a few showers.  Temperatures will come down a few degrees with highs in the upper 70s.  It'll remain unsettled with showers and scattered thunderstorms through Wednesday with temperatures remaining in the 70s.