If you planning to travel to Harlow Old Fort House, Plymouth, Massachusetts, 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 10:29 AM. The temperature feels like 36.3 with a humidity level of 91 so dress accordingly. Cloud coverage is 90 percent with visibility at 7.1 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling east-northeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 11:06 PM.