If you planning to travel to Prince William Hospital, Manassas, Virginia, 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 11:54 AM. The temperature feels like 50.2 with a humidity level of 76 so dress accordingly. Cloud coverage is 13 percent with visibility at 12.3 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 9:54 PM.