If you planning to travel to Charlestown Navy Yard, Boston, Massachusetts, 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 9:32 AM. The temperature feels like 53.6 with a humidity level of 89 so dress accordingly. Cloud coverage is 92 percent with visibility at 2 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 11:50 PM.