If you planning to travel to Stony Brook University, Stony Brook, New York, 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 11:52 AM. The temperature feels like 47.3 with a humidity level of 81 so dress accordingly. Cloud coverage is 44 percent with visibility at 11.3 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 9:25 PM.