If you planning to travel to American Helicopter Museum and Education Center, West Chester, 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 11:54 AM. The temperature feels like 35.8 with a humidity level of 86 so dress accordingly. Cloud coverage is 78 percent with visibility at 9.9 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 11 MPH. At the end of the day don’t miss the sunset at 9:40 PM.