If you planning to travel to Valley Forge National Park Visitors Center, King of Prussia, Pennsylvania, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 11:38 AM. The temperature feels like 62.699999999999996 with a humidity level of 64 so dress accordingly. Cloud coverage is 27 percent with visibility at 14 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 9:51 PM.