If you planning to travel to Fort Popham State Historic Site, Phippsburg, 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 11:44 AM. The temperature feels like 43.9 with a humidity level of 89 so dress accordingly. Cloud coverage is 75 percent with visibility at 9.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 14 MPH. At the end of the day don’t miss the sunset at 9:07 PM.