If you planning to travel to Castine Historical Society, Castine, 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 11:24 AM. The temperature feels like 29.75 with a humidity level of 55 so dress accordingly. Cloud coverage is 13 percent with visibility at 14.9 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 21 MPH. At the end of the day don’t miss the sunset at 9:13 PM.