If you planning to travel to John Jay Homestead State Historic Site, Katonah, 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 12:15 PM. The temperature feels like 13.7 with a humidity level of 73 so dress accordingly. Cloud coverage is 61 percent with visibility at 11.1 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 9:29 PM.