If you planning to travel to Fort Sewall, Marblehead, 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 10:45 AM. The temperature feels like 66.25 with a humidity level of 76 so dress accordingly. Cloud coverage is 6 percent with visibility at 11.5 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 10:16 PM.