Your windshield seal has gone bad, using some black rtv silicone all around the top of the windshield seal will help, be sure to get it under the rubber outside part.
Or, to get it done right see a windshield shop, they can re-seal your entire windshield cheaply in a little time.
The 2008 Chrysler Town-AND-Country has overhead valves (OHV).
The 2004 Chrysler Town-AND-Country has overhead valves (OHV).
The 2007 Chrysler Town-AND-Country has overhead valves (OHV).
The 2005 Chrysler Town-AND-Country has overhead valves (OHV).
The 2010 Chrysler Town-AND-Country has overhead valves (OHV).
The 2009 Chrysler Town-AND-Country has overhead valves (OHV).
The 2003 Chrysler Town-AND-Country has overhead valves (OHV).
The 2006 Chrysler Town-AND-Country has overhead valves (OHV).
The 2001 Chrysler Town-AND-Country has overhead valves (OHV).
The 2002 Chrysler Town-AND-Country has overhead valves (OHV).
The 2011 Chrysler Town-AND-Country has double overhead cam (DOHC).
The 2014 Chrysler Town-AND-Country has double overhead cam (DOHC).