If you planning to travel to Opera House at Boothbay Harbor, Boothbay Harbor, 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 12:11 PM. The temperature feels like 12 with a humidity level of 85 so dress accordingly. Cloud coverage is 45 percent with visibility at 12.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 9:06 PM.