If you planning to travel to Fort George Park, 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 11:37 AM. The temperature feels like 41.55 with a humidity level of 77 so dress accordingly. Cloud coverage is 19 percent with visibility at 13.6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 17 MPH. At the end of the day don’t miss the sunset at 9:03 PM.