If you planning to travel to Harpers Ferry National Historical Park, Harpers Ferry, West Virginia, United States, 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 12:29 PM. The temperature feels like 9.35 with a humidity level of 56 so dress accordingly. Cloud coverage is 8 percent with visibility at 14.9 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 21 MPH. At the end of the day don’t miss the sunset at 10:05 PM.