Traveling to John Heinz National Wildlife Refuge at Tinicum, Philadelphia, 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 11:57 AM and don’t miss the sunset at 9:39 PM. Today’s winds are traveling west-northwest at a speed of 9 MPH. The temperature feels like 49 with a humidity level of 68. Cloud coverage is 22 percent with 14.6 percent visibility. Today’s UV index is 0 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.