If you planning to travel to Harvard Square, Cambridge, 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 10:31 AM. The temperature feels like 58.45 with a humidity level of 85 so dress accordingly. Cloud coverage is 87 percent with visibility at 10.2 percent. Today’s UV index is 2, 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 10:38 PM.