Traveling to Valley Forge National Historic Park, Valley Forge, Pennsylvania? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 12:21 PM and don’t miss the sunset at 9:42 PM. Today’s winds are traveling west-southwest at a speed of 3 MPH. The temperature feels like 29 with a humidity level of 77. Cloud coverage is 63 percent with 11.6 percent visibility. Today’s UV index is 2 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.