If you planning to travel to Chatham Lighthouse, Chatham, 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 11:33 AM. The temperature feels like 45.099999999999994 with a humidity level of 77 so dress accordingly. Cloud coverage is 8 percent with visibility at 14.5 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 13 MPH. At the end of the day don’t miss the sunset at 9:16 PM.