If you planning to travel to Leif Ericson Park, Brooklyn, 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 9:30 AM. The temperature feels like 76.35 with a humidity level of 53 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.1 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 12:30 AM.