If you planning to travel to Maine Military Museum, South Portland, 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 10:30 AM. The temperature feels like 48.2 with a humidity level of 78 so dress accordingly. Cloud coverage is 3 percent with visibility at 13.2 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 10:35 PM.