If you planning to travel to Katama Beach, 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 11:12 AM. The temperature feels like 62.7 with a humidity level of 86 so dress accordingly. Cloud coverage is 57 percent with visibility at 9.4 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 14 MPH. At the end of the day don’t miss the sunset at 9:36 PM.