If you planning to travel to Deer Isle-Stonington Historical Society, Deer Isle, Maine, 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 11:23 AM. The temperature feels like 30.5 with a humidity level of 72 so dress accordingly. Cloud coverage is 82 percent with visibility at 12.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 16 MPH. At the end of the day don’t miss the sunset at 9:10 PM.