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 11:43 AM. The temperature feels like 31.7 with a humidity level of 91 so dress accordingly. Cloud coverage is 91 percent with visibility at 10.2 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 27 MPH. At the end of the day don’t miss the sunset at 9:01 PM.