If you planning to travel to Barnstable Old Gaol, Barnstable, 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 10:19 AM. The temperature feels like 65.65 with a humidity level of 75 so dress accordingly. Cloud coverage is 4 percent with visibility at 11.4 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 5 MPH. At the end of the day don’t miss the sunset at 10:54 PM.